#include <stdio.h>
#include <string.h>
int main(int ac, char*av[])
{
  int i;
  printf("ac = [%d]\n", ac);
  for(i =0; i < ac; i++)
    {
    printf("arg[%d] = %s\n", i, av[i]);
    }
  if(ac == 3)
    {
    if(strcmp(av[1], "arg1") ==0
       && strcmp(av[2], "arg2") ==0)
      {
      printf("arg1 and arg2 present and accounted for!\n");
      return 0;
      }
    }
  printf("arg1 and arg2 missing!\n");
  return -1;
}