#include <iostream>
using namespace std;
int main()
{
int n1, n2;
cout << "输入两个整数: ";
cin >> n1 >> n2;
while(n1 != n2)
{
if(n1 > n2)
n1 -= n2;
else
n2 -= n1;
}
cout << "HCF = " << n1;
return 0;
}
运行结果:
输入两个整数: 10 5
HCF = 5