exception handling
This commit is contained in:
parent
2a87562d50
commit
50844a0dba
3 changed files with 276 additions and 114 deletions
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@ -5,50 +5,27 @@
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#include<cstdlib>
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#include<cstdlib>
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#include<ctime>
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#include<ctime>
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void BubbleSort(long double *array, unsigned short amount);
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void BubbleSort(long double *array, short amount);
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void BubbleSort(int *array, unsigned short amount);
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void BubbleSort(int *array, short amount);
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void program();
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void printArray(long double *array, short amount);
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void printArray(short *array, short amount);
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int main()
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int main()
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{
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{
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std::string input;
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unsigned short amount = 1;
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std::cout << "Gib die Anzahl der Zahlen ein: ";
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std::cout << "Gib die Anzahl der Zahlen ein: ";
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getline(std::cin, input);
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std::stringstream(input) >> amount;
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std::cout << "\nM\x94 \bchtest du mit zuf\x84lligen Zahlen arbeiten? y/n ";
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program();
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getline(std::cin, input);
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if(input == "y" || input == "Y")
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{
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int *array = new int[amount];
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srand(time(0));
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for(unsigned short idx = 0; idx < amount; array[idx++] = rand()%1000);
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BubbleSort(array, amount);
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delete[] array;
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}
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else
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{
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long double *array = new long double[amount];
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for(unsigned short idx = 0; idx < amount; std::stringstream(input) >> array[idx++])
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{
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std::cout << "Gib die " << idx+1 << ". Zahl ein: ";
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getline(std::cin,input);
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}
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BubbleSort(array, amount);
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delete[] array;
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}
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getch();
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getch();
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return(0);
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return(0);
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}
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}
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void BubbleSort(int *array, unsigned short amount)
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void BubbleSort(short *array, short amount)
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{
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{
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std::cout << "\n";
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std::cout << "\n";
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for(unsigned short idx = 0; idx+1<amount; idx++) std::cout << array[idx] << ", ";
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printArray(array, amount);
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std::cout << array[amount-1] << "\n"; //Ausgabe des unsortierten Arrays
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bool changed = true;
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bool changed = true;
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@ -62,17 +39,15 @@ void BubbleSort(int *array, unsigned short amount)
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array[idx2-1] = array[idx2], array[idx2] = temp, changed = true;
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array[idx2-1] = array[idx2], array[idx2] = temp, changed = true;
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}
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}
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for(unsigned short idx2 = 0; idx2+1<amount; idx2++) std::cout << array[idx2] << ", ";
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printArray(array, amount);
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std::cout << array[amount-1] << "\n"; //Ausgabe des Arrays nach jedem Sortierungsschritt
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}
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}
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}
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}
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void BubbleSort(long double *array, unsigned short amount)
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void BubbleSort(long double *array, short amount)
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{
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{
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std::cout << "\n";
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std::cout << "\n";
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for(unsigned short idx = 0; idx+1<amount; idx++) std::cout << array[idx] << ", ";
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printArray(array, amount);
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std::cout << array[amount-1] << "\n"; //Ausgabe des unsortierten Arrays
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bool changed = true;
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bool changed = true;
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@ -86,7 +61,86 @@ void BubbleSort(long double *array, unsigned short amount)
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array[idx2-1] = array[idx2], array[idx2] = temp, changed = true;
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array[idx2-1] = array[idx2], array[idx2] = temp, changed = true;
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}
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}
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for(unsigned short idx2 = 0; idx2+1<amount; idx2++) std::cout << array[idx2] << ", ";
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printArray(array, amount);
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std::cout << array[amount-1] << "\n"; //Ausgabe des Arrays nach jedem Sortierungsschritt
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}
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}
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}
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}
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void program()
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{
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std::string input;
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short amount = 1;
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do
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{
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getline(std::cin, input);
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std::stringstream(input) >> amount;
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if(amount >= USHRT_MAX) std::cerr << "Error: Die eingegebene Anzahl ist zu gro\xE1 oder klein. Gib eine andere Anzahl ein: ";
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}while(amount>=SHRT_MAX || amount<2);
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do
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{
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std::cout << "\nM\x94 \bchtest du mit zuf\x84lligen Zahlen arbeiten? y/n ";
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getline(std::cin, input);
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if(input != "y" && input != "Y" && input == "n" && input == "N") std::cerr << "Error: Diese Eingabe ist unzulässig. ";
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}while(input != "y" && input != "Y" && input == "n" && input == "N");
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if(input == "y" || input == "Y")
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{
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try
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{
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short *array = new short[amount];
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srand(time(0));
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for(unsigned short idx = 0; idx < amount; array[idx++] = rand()%1000);
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BubbleSort(array, amount);
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delete[] array;
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}
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catch(std::bad_alloc& ba)
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{
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std::cerr << "Error: Es konnte kein Array dieser Gr\x94\xE1 \be erzeugt werden. Gib eine andere Anzahl ein: ";
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program();
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}
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catch(std::exception& e)
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{
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std::cerr << "Error: Beim Erstellen des Arrays kam es zu einem unbekannten Fehler. Versuche es mit einer anderen Anzahl: ";
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program();
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}
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}
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else
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{
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try
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{
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long double *array = new long double[amount];
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for(unsigned short idx = 0; idx < amount; std::stringstream(input) >> array[idx++])
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{
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std::cout << "Gib die " << idx+1 << ". Zahl ein: ";
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getline(std::cin,input);
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}
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BubbleSort(array, amount);
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delete[] array;
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}
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catch(std::bad_alloc& ba)
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{
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std::cerr << "Error: Es konnte kein Array dieser Gr\x94\xE1 \be erzeugt werden. Gib eine andere Anzahl ein: ";
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program();
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}
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catch(std::exception& e)
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{
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std::cerr << "Error: Beim Erstellen des Arrays kam es zu einem unbekannten Fehler. Versuche es mit einer anderen Anzahl: ";
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program();
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}
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}
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}
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void printArray(long double *array, short amount)
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{
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for(unsigned short idx = 0; idx+1<amount; idx++) std::cout << array[idx] << ", ";
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std::cout << array[amount-1] << "\n";
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getch();
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}
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void printArray(short *array, short amount)
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{
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for(unsigned short idx = 0; idx+1<amount; idx++) std::cout << array[idx] << ", ";
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std::cout << array[amount-1] << "\n";
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getch();
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}
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#include<cstdlib>
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#include<cstdlib>
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#include<ctime>
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#include<ctime>
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void InsertionSort(long double *array, unsigned short amount);
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void InsertionSort(long double *array, short amount);
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void InsertionSort(int *array, unsigned short amount);
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void InsertionSort(int *array, short amount);
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void program();
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void printArray(long double *array, short amount);
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void printArray(short *array, short amount);
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int main()
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int main()
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{
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{
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std::string input;
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unsigned short amount = 1;
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std::cout << "Gib die Anzahl der Zahlen ein: ";
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std::cout << "Gib die Anzahl der Zahlen ein: ";
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getline(std::cin, input);
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std::stringstream(input) >> amount;
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std::cout << "\nM\x94 \bchtest du mit zuf\x84lligen Zahlen arbeiten? y/n ";
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program();
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getline(std::cin, input);
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if(input == "y" || input == "Y")
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{
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int *array = new int[amount];
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srand(time(0));
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for(unsigned short idx = 0; idx < amount; array[idx++] = rand()%1000);
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InsertionSort(array, amount);
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delete[] array;
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}
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else
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{
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long double *array = new long double[amount];
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for(unsigned short idx = 0; idx < amount; std::stringstream(input) >> array[idx++])
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{
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std::cout << "Gib die " << idx+1 << ". Zahl ein: ";
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getline(std::cin,input);
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}
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InsertionSort(array, amount);
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delete[] array;
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}
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getch();
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getch();
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return(0);
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return(0);
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}
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}
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void InsertionSort(long double *array, unsigned short amount)
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void InsertionSort(long double *array, short amount)
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{
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{
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std::cout << "\n";
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std::cout << "\n";
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for(unsigned short idx = 0; idx<amount-1; idx++) std::cout << array[idx] <<", ";
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printArray(array, amount);
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std::cout << array[amount-1] << "\n"; //Ausgabe des unsortierten Arrays
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for(unsigned short idx = 1; idx < amount; idx++)
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for(unsigned short idx = 1; idx < amount; idx++)
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{
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{
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@ -57,17 +34,15 @@ void InsertionSort(long double *array, unsigned short amount)
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while(idx2>=0 && array[idx2]>temp) array[idx2+1] = array[idx2--];
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while(idx2>=0 && array[idx2]>temp) array[idx2+1] = array[idx2--];
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array[idx2+1] = temp;
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array[idx2+1] = temp;
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for(idx2 = 0; idx2<amount-1; idx2++) std::cout << array[idx2] << ", ";
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printArray(array, amount);
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std::cout << array[amount-1] << "\n"; //Ausgabe des Arrays nach jedem Sortierungsschritt
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}
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}
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}
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}
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void InsertionSort(int *array, unsigned short amount)
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void InsertionSort(short *array, short amount)
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{
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{
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std::cout << "\n";
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std::cout << "\n";
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for(unsigned short idx = 0; idx<amount-1; idx++) std::cout << array[idx] <<", ";
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printArray(array, amount);
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std::cout << array[amount-1] << "\n"; //Ausgabe des unsortierten Arrays
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for(unsigned short idx = 1; idx < amount; idx++)
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for(unsigned short idx = 1; idx < amount; idx++)
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{
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{
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@ -76,7 +51,86 @@ void InsertionSort(int *array, unsigned short amount)
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while(idx2>=0 && array[idx2]>temp) array[idx2+1] = array[idx2--];
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while(idx2>=0 && array[idx2]>temp) array[idx2+1] = array[idx2--];
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array[idx2+1] = temp;
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array[idx2+1] = temp;
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for(unsigned short idx2 = 0; idx2<amount-1; idx2++) std::cout << array[idx2] << ", ";
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printArray(array, amount);
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std::cout << array[amount-1] << "\n"; //Ausgabe des Arrays nach jedem Sortierungsschritt
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}
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}
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}
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}
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void program()
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{
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std::string input;
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short amount = 1;
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do
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{
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getline(std::cin, input);
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std::stringstream(input) >> amount;
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if(amount >= USHRT_MAX) std::cerr << "Error: Die eingegebene Anzahl ist zu gro\xE1 oder klein. Gib eine andere Anzahl ein: ";
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}while(amount>=SHRT_MAX || amount<2);
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do
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{
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std::cout << "\nM\x94 \bchtest du mit zuf\x84lligen Zahlen arbeiten? y/n ";
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getline(std::cin, input);
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if(input != "y" && input != "Y" && input == "n" && input == "N") std::cerr << "Error: Diese Eingabe ist unzulässig. ";
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}while(input != "y" && input != "Y" && input == "n" && input == "N");
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if(input == "y" || input == "Y")
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{
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try
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{
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short *array = new short[amount];
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srand(time(0));
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for(unsigned short idx = 0; idx < amount; array[idx++] = rand()%1000);
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InsertionSort(array, amount);
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delete[] array;
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}
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catch(std::bad_alloc& ba)
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{
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std::cerr << "Error: Es konnte kein Array dieser Gr\x94\xE1 \be erzeugt werden. Gib eine andere Anzahl ein: ";
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program();
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}
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catch(std::exception& e)
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{
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std::cerr << "Error: Beim Erstellen des Arrays kam es zu einem unbekannten Fehler. Versuche es mit einer anderen Anzahl: ";
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program();
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}
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}
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else
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{
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try
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{
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long double *array = new long double[amount];
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for(unsigned short idx = 0; idx < amount; std::stringstream(input) >> array[idx++])
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{
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std::cout << "Gib die " << idx+1 << ". Zahl ein: ";
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getline(std::cin,input);
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}
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InsertionSort(array, amount);
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delete[] array;
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}
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catch(std::bad_alloc& ba)
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{
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std::cerr << "Error: Es konnte kein Array dieser Gr\x94\xE1 \be erzeugt werden. Gib eine andere Anzahl ein: ";
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program();
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}
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catch(std::exception& e)
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{
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std::cerr << "Error: Beim Erstellen des Arrays kam es zu einem unbekannten Fehler. Versuche es mit einer anderen Anzahl: ";
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program();
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}
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}
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}
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void printArray(long double *array, short amount)
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{
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for(unsigned short idx = 0; idx+1<amount; idx++) std::cout << array[idx] << ", ";
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std::cout << array[amount-1] << "\n";
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getch();
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}
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void printArray(short *array, short amount)
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{
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for(unsigned short idx = 0; idx+1<amount; idx++) std::cout << array[idx] << ", ";
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std::cout << array[amount-1] << "\n";
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getch();
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}
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@ -5,50 +5,27 @@
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#include<cstdlib>
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#include<cstdlib>
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#include<ctime>
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#include<ctime>
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void SelectionSort(long double *array, unsigned short amount);
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void SelectionSort(long double *array, short amount);
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void SelectionSort(int *array, unsigned short amount);
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void SelectionSort(int *array, short amount);
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void program();
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void printArray(long double *array, short amount);
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void printArray(short *array, short amount);
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int main()
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int main()
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{
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{
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std::string input;
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unsigned short amount = 1;
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std::cout << "Gib die Anzahl der Zahlen ein: ";
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std::cout << "Gib die Anzahl der Zahlen ein: ";
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getline(std::cin, input);
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std::stringstream(input) >> amount;
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std::cout << "\nM\x94 \bchtest du mit zuf\x84lligen Zahlen arbeiten? y/n ";
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program();
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getline(std::cin, input);
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if(input == "y" || input == "Y")
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{
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int *array = new int[amount];
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srand(time(0));
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for(unsigned short idx = 0; idx < amount; array[idx++] = rand()%1000);
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SelectionSort(array, amount);
|
|
||||||
delete[] array;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
long double *array = new long double[amount];
|
|
||||||
for(unsigned short idx = 0; idx < amount; std::stringstream(input) >> array[idx++])
|
|
||||||
{
|
|
||||||
std::cout << "Gib die " << idx+1 << ". Zahl ein: ";
|
|
||||||
getline(std::cin,input);
|
|
||||||
}
|
|
||||||
SelectionSort(array, amount);
|
|
||||||
delete[] array;
|
|
||||||
}
|
|
||||||
|
|
||||||
getch();
|
getch();
|
||||||
return(0);
|
return(0);
|
||||||
}
|
}
|
||||||
|
|
||||||
void SelectionSort(long double *array, unsigned short amount)
|
void SelectionSort(long double *array, short amount)
|
||||||
{
|
{
|
||||||
std::cout << "\n";
|
std::cout << "\n";
|
||||||
|
|
||||||
for(unsigned short idx =0; idx<amount-1; idx++) std::cout << array[idx] << ", ";
|
printArray(array, amount);
|
||||||
std::cout << array[amount-1] << "\n"; //Ausgabe des unsortierten Arrays
|
|
||||||
|
|
||||||
for(unsigned short idx = 0; idx<amount-1; idx++)
|
for(unsigned short idx = 0; idx<amount-1; idx++)
|
||||||
{
|
{
|
||||||
|
@ -61,17 +38,15 @@ void SelectionSort(long double *array, unsigned short amount)
|
||||||
array[idx] = array[indexMin], array[indexMin] = temp;
|
array[idx] = array[indexMin], array[indexMin] = temp;
|
||||||
}
|
}
|
||||||
|
|
||||||
for(unsigned short idx2 = 0; idx2<amount-1; idx2++) std::cout << array[idx2] << ", ";
|
printArray(array, amount);
|
||||||
std::cout << array[amount-1] << "\n"; //Ausgabe des Arrays nach jedem Sortierungsschritt
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void SelectionSort(int *array, unsigned short amount)
|
void SelectionSort(short *array, short amount)
|
||||||
{
|
{
|
||||||
std::cout << "\n";
|
std::cout << "\n";
|
||||||
|
|
||||||
for(unsigned short idx =0; idx<amount-1; idx++) std::cout << array[idx] << ", ";
|
printArray(array, amount);
|
||||||
std::cout << array[amount-1] << "\n"; //Ausgabe des unsortierten Arrays
|
|
||||||
|
|
||||||
for(unsigned short idx = 0; idx<amount-1; idx++)
|
for(unsigned short idx = 0; idx<amount-1; idx++)
|
||||||
{
|
{
|
||||||
|
@ -84,7 +59,86 @@ void SelectionSort(int *array, unsigned short amount)
|
||||||
array[idx] = array[indexMin], array[indexMin] = temp;
|
array[idx] = array[indexMin], array[indexMin] = temp;
|
||||||
}
|
}
|
||||||
|
|
||||||
for(unsigned short idx2 = 0; idx2<amount-1; idx2++) std::cout << array[idx2] << ", ";
|
printArray(array, amount);
|
||||||
std::cout << array[amount-1] << "\n"; //Ausgabe des Arrays nach jedem Sortierungsschritt
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void program()
|
||||||
|
{
|
||||||
|
std::string input;
|
||||||
|
short amount = 1;
|
||||||
|
|
||||||
|
do
|
||||||
|
{
|
||||||
|
getline(std::cin, input);
|
||||||
|
std::stringstream(input) >> amount;
|
||||||
|
if(amount >= USHRT_MAX) std::cerr << "Error: Die eingegebene Anzahl ist zu gro\xE1 oder klein. Gib eine andere Anzahl ein: ";
|
||||||
|
}while(amount>=SHRT_MAX || amount<2);
|
||||||
|
|
||||||
|
do
|
||||||
|
{
|
||||||
|
std::cout << "\nM\x94 \bchtest du mit zuf\x84lligen Zahlen arbeiten? y/n ";
|
||||||
|
getline(std::cin, input);
|
||||||
|
if(input != "y" && input != "Y" && input == "n" && input == "N") std::cerr << "Error: Diese Eingabe ist unzulässig. ";
|
||||||
|
}while(input != "y" && input != "Y" && input == "n" && input == "N");
|
||||||
|
|
||||||
|
if(input == "y" || input == "Y")
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
short *array = new short[amount];
|
||||||
|
srand(time(0));
|
||||||
|
for(unsigned short idx = 0; idx < amount; array[idx++] = rand()%1000);
|
||||||
|
SelectionSort(array, amount);
|
||||||
|
delete[] array;
|
||||||
|
}
|
||||||
|
catch(std::bad_alloc& ba)
|
||||||
|
{
|
||||||
|
std::cerr << "Error: Es konnte kein Array dieser Gr\x94\xE1 \be erzeugt werden. Gib eine andere Anzahl ein: ";
|
||||||
|
program();
|
||||||
|
}
|
||||||
|
catch(std::exception& e)
|
||||||
|
{
|
||||||
|
std::cerr << "Error: Beim Erstellen des Arrays kam es zu einem unbekannten Fehler. Versuche es mit einer anderen Anzahl: ";
|
||||||
|
program();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
long double *array = new long double[amount];
|
||||||
|
for(unsigned short idx = 0; idx < amount; std::stringstream(input) >> array[idx++])
|
||||||
|
{
|
||||||
|
std::cout << "Gib die " << idx+1 << ". Zahl ein: ";
|
||||||
|
getline(std::cin,input);
|
||||||
|
}
|
||||||
|
SelectionSort(array, amount);
|
||||||
|
delete[] array;
|
||||||
|
}
|
||||||
|
catch(std::bad_alloc& ba)
|
||||||
|
{
|
||||||
|
std::cerr << "Error: Es konnte kein Array dieser Gr\x94\xE1 \be erzeugt werden. Gib eine andere Anzahl ein: ";
|
||||||
|
program();
|
||||||
|
}
|
||||||
|
catch(std::exception& e)
|
||||||
|
{
|
||||||
|
std::cerr << "Error: Beim Erstellen des Arrays kam es zu einem unbekannten Fehler. Versuche es mit einer anderen Anzahl: ";
|
||||||
|
program();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void printArray(long double *array, short amount)
|
||||||
|
{
|
||||||
|
for(unsigned short idx = 0; idx+1<amount; idx++) std::cout << array[idx] << ", ";
|
||||||
|
std::cout << array[amount-1] << "\n";
|
||||||
|
getch();
|
||||||
|
}
|
||||||
|
|
||||||
|
void printArray(short *array, short amount)
|
||||||
|
{
|
||||||
|
for(unsigned short idx = 0; idx+1<amount; idx++) std::cout << array[idx] << ", ";
|
||||||
|
std::cout << array[amount-1] << "\n";
|
||||||
|
getch();
|
||||||
|
}
|
||||||
|
|
Reference in a new issue