#include <stdio.h>

int main()
{
  int a, b;

  printf("enter 'a' number : \n");
  scanf("%d,", &a);
  printf("enter 'b' number : \n");
  scanf("%d, ", &b);
  printf("your numbers a = %d , b = %d\n", a, b);

  return 0;
}
