| /* File : example.c */ | |
| #include <stdio.h> | |
| /* A global variable */ | |
| double Foo = 3.0; | |
| /* Compute the greatest common divisor of positive integers */ | |
| int gcd(int x, int y) { | |
| int g; | |
| g = y; | |
| while (x > 0) { | |
| g = x; | |
| x = y % x; | |
| y = g; | |
| } | |
| return g; | |
| } | |
| void greeting() { | |
| printf("Hello from the C function 'greeting'\n"); | |
| } |