杭电oj1108最小公倍数

#include <iostream>
using namespace std; 
int main()
{
	int a,b,t,c;
	while (cin >> a >> b)
	{
		c = a * b; 
		if (a < b)
		{
			t = a;
			a = b;
			b = t;
		}
		while (a % b != 0) //辗转相除法
		{
			t = a % b;
			a = b;
			b = t;
		}
		cout << c / b << endl;
	}
	return 0;
}