text: // greet many using for loop
  #include <stdio.h>
  
  void greet(char *name) {
    printf("Hello %s\n", name);
  }
  
  int main(int argc, char **argv) {
    for (int i=1; i < argc; i++) {
      greet(argv[i]);
    }
    return 0;
  }
  