| Article: |
C is for Cocoa | |
| Subject: | This made me install the dev tools | |
| Date: | 2003-07-23 20:10:14 | |
| From: | anonymous2 | |
|
Thanks. Excellent article. Looking forward to lesson 2.
|
||
Showing messages 1 through 1 of 1.
-
Re: This made me install the dev tools
2003-07-23 21:04:40 anonymous2 [View]



Getting a C program to run involves three steps:
1. Create your C source file. If you've never used vi or emacs then I would recommend pico. Save the source file as 'lesson1.c'.
2. Compile it into machine code:
gcc lesson1.c
3. Run your program and see your happy result:
./a.out
I'm not going to go into how or why any of this works; I will let the excellent tutorial run its course. I will, however, say that despite what you've read, the line that begins with '#' (it's not a comment) must remain as an independent line.
Here is the entire program:
#include <stdio.h>
void main()
{
//Computes our favorite number
int favoriteNumber = (3 * 4) / 2; /*is anyone's favorite number not an int? */
favoriteNumber = favoriteNumber + 2;
/* now let's tell the world
what our favorite number is! */
printf("My favorite number is %d!", favoriteNumber);
}