Hello World

Very simple program to write output to the screen. (Located in hello_world.c)

     #include <stdio.h>
     
     /* the main C function */
     int main (int argc, char** argv) {
         printf("Hello world\n");
         return(0);
     }

To compile this application using GCC.

cc -o hello_world hello_world.c

If you want GCC to print warnings for any possible problems add the -Wall flag to the compilation

cc -Wall -o hello_world hello_world.c

To execute this application

./hello_world