#include <stdio.h>

int main( int argc, char *argv[] ){
   printf("Program name %s\n", argv[0]);
   if( argc == 2 ){
      printf("The argument supplied is %s\n", argv[1]);
   }
   else if( argc > 2 ){
      printf("Too many arguments supplied.\n");
   }
   else{
      printf("One argument expected.\n");
   }
}