Exploring C++ - Final Forms of Key Examples: gcd.cpp Source File

00001 #include "gcd.hpp"
00002 
00003 int gcd(int n, int m)
00004 {
00005   if (n < 0)
00006     n = -n;
00007   while (m != 0) {
00008     int tmp(n % m);
00009     n = m;
00010     m = tmp;
00011   }
00012   return n;
00013 }