Update

README.md

@@ -1189,7 +1189,7 @@ int main(void) {
   printf("Operator: ");
   scanf(" %c", &op);
 
-  printf("Result: %i", berechne(x, y, op));
+  printf("Result: %i\n", berechne(x, y, op));
 
   return 0;
 }
@@ -1266,29 +1266,15 @@ int main(int argc, char *argv[]) {
 #include <stdio.h>
 
 long int ggt_while(long int x, long int y) {
-  if (x == y) {
-    return x;
-  } else if (x > y) {
-    x -= y;
-    while (x != y) {
-      if (x > y) {
-        x -= y;
-      } else {
-        y -= x;
-      }
-    }
-    return x;
-  } else {
-    y -= x;
-    while (x != y) {
-      if (x > y) {
-        x -= y;
-      } else {
-        y -= x;
-      }
+  while (x != y) {
+    if (x > y) {
+      x -= y;
+    } else {
+      y -= x;
     }
-    return x;
   }
+
+  return x;
 }
 
 long int ggt_rec(long int x, long int y) {

praktikum_7/number_1.c

@@ -25,7 +25,7 @@ int main(void) {
   printf("Operator: ");
   scanf(" %c", &op);
 
-  printf("Result: %i", berechne(x, y, op));
+  printf("Result: %i\n", berechne(x, y, op));
 
   return 0;
 }

praktikum_7/number_3.c

@@ -1,29 +1,15 @@
 #include <stdio.h>
 
 long int ggt_while(long int x, long int y) {
-  if (x == y) {
-    return x;
-  } else if (x > y) {
-    x -= y;
-    while (x != y) {
-      if (x > y) {
-        x -= y;
-      } else {
-        y -= x;
-      }
-    }
-    return x;
-  } else {
-    y -= x;
-    while (x != y) {
-      if (x > y) {
-        x -= y;
-      } else {
-        y -= x;
-      }
+  while (x != y) {
+    if (x > y) {
+      x -= y;
+    } else {
+      y -= x;
     }
-    return x;
   }
+
+  return x;
 }
 
 long int ggt_rec(long int x, long int y) {