#include <stdio.h>

int main(int argc, char** argv)
{  
   int a,b,c, i, x;
/*   printf ("Ther are %d Command line arguments\n",argc);
   for (i=0; i<argc; i++)
   {  x = 0;
      sscanf(argv[i],"%d",&x);		// x will be the int conversion if possible
      printf ("\t%s  %d\n",argv[i], x);
   }
   */
   printf("type 3 numbers: ");
   scanf ("%d %d %d",&a, &b, &c);
   int result=add3(a,b,c);
   printf("Main says %d + %d + %d = %d\n",a,b,c,result);
   return 0;
}