added ws202425 courses

2024_Praxis_der_Programmierung/ue2/loesung/swap.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+void swap(int *a1, int *a2){
+	int s = *a1;
+	*a1 = *a2;
+	*a2 = s;
+}
+-
+int main() {
+	int var1 = 4;
+	int var2 = 5;
+	printf("var1: %d, var2: %d \n", var1, var2);
+	swap(&var1, &var2);
+	printf("swapped var1: %d, swapped var2: %d \n", var1, var2);
+}