제출 #473812

#제출 시각아이디문제언어결과실행 시간메모리
473812Ahmed_SolymanEuklid (COCI20_euklid)C++14
4 / 110
1 ms284 KiB
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int main()
{
    ll t;cin>>t;
    while(t--){
        ll g,h;cin>>g>>h;
        if(g==h)cout<<g<<" "<<h<<endl;
        else{
            if(__gcd(2,1)==g)cout<<1<<" "<<2<<endl;
            else if(__gcd(2,0)==g)cout<<0<<" "<<2<<endl;
        }
    }
    return 0;
}
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