Exercise 1-1. Run the hello, world program on your system. Experiment with leaving out parts of the program, to see what error messages you get.

/* Exercise 1-1. Run the `hello, world` program on your system. 
Experiment with leaving out parts of the program, to see what error messages you get. */

#include <stdio.h>

int main()
{
    printf("hello, world\n");

    return 0;
}