variable_scope_3.c

#include <stdio.h>
#include <cs50.h>

string my_function();

string global = "SUPERMAN!";

int main(void)
{
  // Using global variables.
  // In this case there are no copies.
  // The original global variable
  // is modified
    global = "FLASH";
    
    my_function();
    
    printf("the global variable is %s\n", global);
}

string my_function()
{
  global = "BATMAN!";
  
  return global;
}