diff --git a/Sonstiges/BMI.cpp b/Sonstiges/BMI.cpp
index 50a6163..c0598f8 100644
--- a/Sonstiges/BMI.cpp
+++ b/Sonstiges/BMI.cpp
@@ -7,7 +7,7 @@
 
 int main()
 {
-	long double height, weight;
+	long double height = 0, weight = 0;
 	std::string input;
 	
 	std::cout<<"Gib deine Gr\x94\xE1 \be in metern ein: ";
diff --git a/Sonstiges/Kreuzende Autos.cpp b/Sonstiges/Kreuzende Autos.cpp
index 4f232d4..98275a6 100644
--- a/Sonstiges/Kreuzende Autos.cpp	
+++ b/Sonstiges/Kreuzende Autos.cpp	
@@ -8,7 +8,7 @@
 int main()
 {
 	std::string input;
-	long double speed, distance, speedOppositeTrack, position;
+	long double speed = 0, distance = 0, speedOppositeTrack = 0, position = 0;
 	
 	std::cout << "Gib die Strecke der Landstra\xE1 \be in km ein: ";
 	do
diff --git a/Sonstiges/Schleifen.cpp b/Sonstiges/Schleifen.cpp
index c7dd56f..fc48cc1 100644
--- a/Sonstiges/Schleifen.cpp
+++ b/Sonstiges/Schleifen.cpp
@@ -1,89 +1,68 @@
 #include<iostream>
 #include<string>
 #include<sstream>
+#include<conio.h>
 
 int main()
 {
 	long long depth = 1;
 	std::string input;
 	
-	std::cout << "Geben sie die Tiefe ein: ";
+	std::cout << "Gib die Tiefe ein: ";
 	do
 	{
 		getline(std::cin, input);
 		std::stringstream(input) >> depth;
-		if(depth<2)std::cout << "ERROR: Die Zahl muss gr\x94\xE1 \ber als 1 sein. Geben sie die Tiefe erneut ein: ";		
+		if(depth<2)std::cout << "ERROR: Die Zahl muss gr\x94\xE1 \ber als 1 sein. Gib die Tiefe erneut ein: ";		
 	}while(depth<2);
 	
+	
 	for(long long idx = 0;  idx<depth*depth;  idx++)
 	{
 		if(idx%depth==0) std::cout << "\n";
 		std::cout << "*";
 	}
 	
+	
 	std::cout << "\n";
 	
+	
 	for(long long idx = 0;  idx<depth;  idx++)
 	{
 		std::cout << "\n";
 		
-		for(long long idx2 = 0;  idx2<idx;  idx2++)
-		{
-			std::cout << " ";
-		}
-		
-		for(long long idx2 = 0;  idx2<depth*2-1-2*idx;  idx2++)
-		{
-			std::cout << "*";
-		}
+		for(long long idx2 = 0;  idx2<idx;  idx2++) std::cout << " ";
+		for(long long idx2 = 0;  idx2<depth*2-1-2*idx;  idx2++) std::cout << "*";
 	}
 	
+	
 	std::cout << "\n\n";
 	
+	
 	for(long long idx = 0;  idx<depth-1;  idx++)
 	{	
-		for(long long idx2 = 0;  idx2<depth-idx-1;  idx2++)
-		{
-			std::cout << " ";
-		}
+		for(long long idx2 = 0;  idx2<depth-idx-1;  idx2++) std::cout << " ";
 		
 		std::cout << "*";
 		
-		for(long long idx2 = 0;  idx2<2*idx-1;  idx2++)
-		{
-			std::cout << " ";
-		}
-		
+		for(long long idx2 = 0;  idx2<2*idx-1;  idx2++) std::cout << " ";
 		if(idx>0) std::cout << "*";
 		
 		std::cout << "\n";
 	}
-	
-	for(long long idx = 0;  idx<2*depth-1;  idx++)
-	{
-		std::cout << "*";
-	}
-	
+	for(long long idx = 0;  idx<2*depth-1;  idx++) std::cout << "*";
 	for(long long idx = 0;  idx<depth-2;  idx++)
 	{
 		std::cout << "\n*";
 		
-		for(long long idx2 = 0;  idx2<2*depth-3;  idx2++)
-		{
-			std::cout << " ";
-		}
+		for(long long idx2 = 0;  idx2<2*depth-3;  idx2++) std::cout << " ";
 		
 		std::cout << "*";
 	}
-	
 	std::cout << "\n";
+	for(long long idx = 0;  idx<2*depth-1;  idx++) std::cout << "*";
 	
-	for(long long idx = 0;  idx<2*depth-1;  idx++)
-	{
-		std::cout << "*";
-	}
-	
-	std::cout << "\n\n\n\nProgrammende!";
-	getchar();
+	std::cout << "\n\n\nProgrammende!";
+	getch();
 	return(0);
 }
diff --git a/Sortieralgorithmen/InsertionSort.cpp b/Sortieralgorithmen/InsertionSort.cpp
index 1e6039a..7ef69e4 100644
--- a/Sortieralgorithmen/InsertionSort.cpp
+++ b/Sortieralgorithmen/InsertionSort.cpp
@@ -6,7 +6,7 @@
 int main()
 {
 	std::string input;
-	unsigned short amount;
+	unsigned short amount = 1;
 	
 	std::cout << "Gib die Anzahl der Zahlen ein: ";
 	getline(std::cin, input);
diff --git a/Sortieralgorithmen/SelectionSort.cpp b/Sortieralgorithmen/SelectionSort.cpp
index 14e4611..cdef3b9 100644
--- a/Sortieralgorithmen/SelectionSort.cpp
+++ b/Sortieralgorithmen/SelectionSort.cpp
@@ -6,9 +6,9 @@
 int main()
 {
 	std::string input;
-	unsigned short amount;
+	unsigned short amount = 1;
 	
-	std::cout << "Gib die Anzahl der zahlen ein: ";
+	std::cout << "Gib die Anzahl der Zahlen ein: ";
 	getline(std::cin, input);
 	std::stringstream(input) >> amount;