neu initialisiert

Mathe/Classes.cpp

@@ -1,92 +0,0 @@
-#include<iostream>
-#include<string>
-#include<sstream>
-#include<math.h>
-
-class Point
-{
-	public:
-		double X, Y;
-		
-		void setX(double x)
-		{
-			X = x;
-		}
-		
-		void setY(double y)
-		{
-			Y = y;
-		}
-		
-		Point(double x = 0, double y = 0)
-		{
-			X = x;
-			Y = y;
-		}
-		
-		void print()
-		{
-			std::cout << "(" << X << "," << Y << ")";
-		}
-};
-
-class Line
-{
-	public:
-		Point P, Q;
-		double b, m;
-		
-		void setPoint(bool p, Point point)
-		{
-			if(p==0)
-			{
-				Q.setX(point.X);
-				Q.setY(point.Y);
-			}
-			else
-			{
-				P.setX(point.X);
-				P.setY(point.Y);
-			}
-		}
-		
-		void distance()
-		{
-			std::cout << sqrt((P.X-Q.X)*(P.X-Q.X)+(P.Y-Q.Y)*(P.Y-Q.Y));
-		}
-		
-		void gradient()
-		{
-			m = (P.Y-Q.Y)/(P.X-Q.X);
-		}
-		
-		void nullPointX()
-		{
-			b = (-P.X)*(P.Y-Q.Y)/(P.X-Q.X)+(P.Y);
-			std::cout << b;
-		}
-		
-		void nullPointY()
-		{
-			std::cout << (P.X)*(P.Y-Q.Y)/(P.X-Q.X)/((P.Y-Q.Y)/(P.X-Q.X));
-		}
-		
-		void print()
-		{
-			gradient();
-			
-			std::cout << m <<"*x + ";
-			
-			nullPointX();
-		}
-};
-
-int main()
-{
-	Point P(3,5), Q(5,3);
-	Line g;
-	g.setPoint(0, Q);
-	g.setPoint(1, P);
-	g.print();
-	getchar();
-}

Mathe/Dreiecke.cpp

@@ -2,6 +2,7 @@
 #include<sstream>
 #include<string>
 #include<math.h>
+#include<conio.h>
 
 #define PI 3.14159
 
@@ -150,6 +151,6 @@ int main()
 	std::cout << "\nbeta:			" << beta/PI << " pi	" << beta*180/PI << "\xF8";
 	std::cout << "\ngamma:			" << gamma/PI << " pi	" << gamma*180/PI << "\xF8";
 	
-	getchar();
+	getch();
 	return(0);
 }

Mathe/befreundete Zahlen/befreundete Zahlen.cpp

@@ -10,7 +10,7 @@
 int main()
 {
 	std::string input;
-	unsigned int amount;
+	unsigned int amount = 0;
 	
 	std::cout << "Gib an bis zu welcher Zahl nach befreundeten Zahlen gesucht werden soll: ";
 	getline(std::cin, input);

Mathe/befreundete Zahlen/befreundete Zahlen2.cpp

@@ -1,11 +1,12 @@
 #include<iostream>
 #include<string>
 #include<sstream>
+#include<conio.h>
 
 int main()
 {
 	std::string input;
-	unsigned long long max;
+	unsigned long long max = 1;
 	
 	std::cout << "Gib an bis zu welcher Zahl nach befreundeten Zahlen gesucht werden soll: ";
 	
@@ -15,7 +16,7 @@ int main()
 	if(max<284)
 	{
 		std::cout << "\nEs wurden keine befreundeten Zahlen gefunden.";
-		getchar();
+		getch();
 		return(0);
 	}
 	
@@ -31,6 +32,6 @@ int main()
 		if(sum2==number) std::cout << sum << "	und	" << sum2 << "\n";
 	}
 	
-	getchar();
+	getch();
 	return(0);
 }