#include <stdio.h>

void main (void) {

  int a, b;
  int c;

  printf("input first numer:\n");

  scanf("%d", &a);

  printf("input second numer:\n");

  scanf("%d", &b);

  c = a+b;

  printf("%d + %d = %d", a, b, c);

  printf("\n");

}