제출 #1294935

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1294935		ndan	Euklid (COCI20_euklid)	C++20	0 / 110	1 ms	340 KiB

euklid

#include <bits/stdc++.h>
using namespace std;

#define int long long
typedef long double ld;
typedef vector<int> vi;
typedef pair<int, int> pii;
#define file "test"
#define forr(i, a, b) for (int i = (a), _b = (b); i <= _b; ++i)
#define ford(i, b, a) for (int i = (b), _a = (a); i >= _a; --i)
#define forf(i, a, b) for (int i = (a), _b = (b); i < _b; ++i)
#define rep(i, n) for (int i = 0, _n = (n); i < _n; ++i)
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define MASK(i) (1LL << (i))
#define bit(x, i) (((x) >> (i)) & 1)
#define bp __builtin_popcountll
const int maxn = 1e6 + 10;
const int MOD = 1e9 + 7; // 998244353 // 1e9 + 2277 // 1e9 + 5277
const int inf = 1e18;
const int oo = 1e9 + 7;
const float eps = 1e-6;

template<class X, class Y>
    bool minimize(X &x, const Y &y) {
        if (x > y) {
            x = y;
            return true;
        }
        return 0;
    }
template<class X, class Y>
    bool maximize(X &x, const Y &y) {
        if (x < y) {
            x = y;
            return true;
        }
        return 0;
    }
/* END OF TEMPLATE. WHAT A SIGMA! TAKE A DEEP BREATH AND READY FOR CODING :D */

int t;

signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
#ifndef ONLINE_JUDGE
    freopen(file".inp", "r", stdin);
    freopen(file".out", "w", stdout);
#endif
    cin >> t;
    while (t--) {
        int g, h;
        cin >> g >> h;
        if (g == h) {
            cout << g << " " << g << "\n";
            continue;
        }
        int pw = 1;
        while (pw <= g) pw *= h;
        int b = ((pw + g - 1) / g) * g;
        int a = h * b + g;
        cout << a << " " << b << "\n";
    }
    return 0;
}   

컴파일 시 표준 에러 (stderr) 메시지

euklid.cpp: In function 'int main()':
euklid.cpp:50:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   50 |     freopen(file".inp", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
euklid.cpp:51:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |     freopen(file".out", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 4
• Subtask 2: 0 / 8
• Subtask 3: 0 / 8
• Subtask 4: 0 / 15
• Subtask 5: 0 / 40
• Subtask 6: 0 / 35