text: #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");
      }
  
      return 0;
  }