/* File : example.c */ | |
/* 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; | |
} | |
int fact(int n) { | |
if (n <= 0) return 1; | |
return n*fact(n-1); | |
} | |