/* Adds up 2 integers, not the most exciting thing in the world */ #include <stdio.h> int main (int argc, char **argv) { int a, b; if (argc != 3) { printf ("Please input an integer value: "); scanf ("%d", &a); printf ("Please input an integer value: "); scanf ("%d", &b); } else { sscanf (argv[1], "%d", &a); sscanf (argv[2], "%d", &b); } printf ("%d + %d = %d\n", a, b, a + b); return 0; }