#include <stdio.h>


   int main (void) {
   	float x = 1;
   	float y = 2;
   	
      x = 1 + 2;
      y = 3 - 2;
      x = 3 - 1;
      
      printf("wert von x : %f", x);
      printf("/nwert von y : %f", y);
	
	
	
	
	
	// your code goes here
	return 0;
}