/* print sum of two integers */

#include <stdio.h>

main()
   {
    int a,b,sum;

    if (2 == scanf("%d%d", &a, &b))  /* get 2 integers */
       {sum = a+b;
        printf("%d\n",sum);
        return 0;  /* exit status */
       }
    else
    fprintf(stderr,"require two integers on stdin\n");
    return 1;
   }