/**
 * file_io.c
 *
 * Andi Peng <andi.peng@yale.edu>
 * Section, Week 4
 * 
 * Writes "Hello, World" to a file using File I/O
 */

#include <stdio.h>

int main(void)
{
    // create a reference to the file
    FILE* hello = fopen("hello.txt", "w");
    
    // check to make sure file is not NULL
    if (hello == NULL)
    {
        return 1;
    }
    // write "Hello, World!" to the file
    fprintf(hello, "Hello, world!");
    // close the file
    fclose(hello);
}