제출 #1211535

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1211535		Trn115	개미 (GA4_ant)	C++20	100 / 100	18 ms	1608 KiB

ant

#include <bits/stdc++.h>

#define int long long
#define fi first
#define se second
#define all(v) v.begin(), v.end()

using namespace std;

inline int sqr(int x)
{
    return x * x;
}

signed main()
{
    cin.tie(0)->sync_with_stdio(0);
    if (fopen("source.inp", "r"))
    {
        freopen("source.inp", "r", stdin);
        freopen("source.out", "w", stdout);
    }

    int t; cin >> t;
    while (t--)
    {
        int a, b, c; cin >> a >> b >> c;
        int x = sqr(a + b) + sqr(c);
        int y = sqr(a + c) + sqr(b);
        int z = sqr(b + c) + sqr(a);
        cout << min({x, y, z}) << "\n";
    }
}

컴파일 시 표준 에러 (stderr) 메시지

ant.cpp: In function 'int main()':
ant.cpp:20:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |         freopen("source.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
ant.cpp:21:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         freopen("source.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 16 / 16
• Subtask 4: 17 / 17
• Subtask 5: 26 / 26
• Subtask 6: 28 / 28