12 }

    12 }

    13 

    13 

    14 int main (int argc, char **argv)

    14 int main (int argc, char **argv)

    15 {

    15 {

    16     unsigned int a;

    16     unsigned int a;

    17     unsigned int b;

    18     unsigned int b;

    18 

    19 

    19     if (argc != 3) {

    20     if (argc != 3) {

    20         printf ("Usage: %s value1 value2\n", argv[0]);

    21         printf ("Usage: %s value1 value2\n", argv[0]);

    21         return EXIT_SUCCESS;

    22         return EXIT_SUCCESS;