跨境电商商城源码/怎样做seo搜索引擎优化

#include<iostream>
using namespace std;
int n, m;;
int zz(int a, int b)
{return b==0 ? a: zz(b, a%b);
}
int main()
{while (cin >> n >> m&&n != -1 && m != -1)cout << (nb(n, m) == 1 ? "YES" : "POOR Haha") << endl;
}