結果
| 問題 | No.2765 Cross Product |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-05-31 21:25:37 |
| 言語 | C++17 (gcc 15.2.0 + boost 1.90.0) |
| 結果 |
AC
|
| 実行時間 | 17 ms / 2,000 ms |
| コード長 | 422 bytes |
| 記録 | |
| コンパイル時間 | 3,521 ms |
| コンパイル使用メモリ | 209,764 KB |
| 実行使用メモリ | 10,228 KB |
| 最終ジャッジ日時 | 2026-07-04 19:38:00 |
| 合計ジャッジ時間 | 3,384 ms |
|
ジャッジサーバーID (参考情報) |
judge1_1 / judge3_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 23 |
コンパイルメッセージ
main.cpp: In function 'int main()':
main.cpp:18:37: warning: ignoring return value of 'std::basic_ostream<_CharT, _Traits>* std::basic_ios<_CharT, _Traits>::tie() const [with _CharT = char; _Traits = std::char_traits<char>]', declared with attribute 'nodiscard' [-Wunused-result]
18 | ios::sync_with_stdio(0); cin.tie();
| ~~~~~~~^~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ios:48,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/istream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/sstream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/complex:50,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:141,
from main.cpp:1:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/basic_ios.h:310:7: note: declared here
310 | tie() const
| ^~~
ソースコード
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int MAX = 1000000005;
void solve() {
vector<int> a(3), b(3);
for (int i = 0; i < 3; i++) cin >> a[i];
for (int i = 0; i < 3; i++) cin >> b[i];
cout << a[1]*b[2]-a[2]*b[1] << " ";
cout << a[2]*b[0]-a[0]*b[2] << " ";
cout << a[0]*b[1]-a[1]*b[0] << endl;
}
int main() {
ios::sync_with_stdio(0); cin.tie();
solve();
}