結果

問題 No.105 arcの六角ボルト
ユーザー SSRS
提出日時 2021-12-17 11:16:04
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 75 ms / 5,000 ms
コード長 458 bytes
コンパイル時間 1,608 ms
コンパイル使用メモリ 167,952 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-09-14 11:57:45
合計ジャッジ時間 2,404 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 1
権限があれば一括ダウンロードができます
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/istream:39,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/sstream:38,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/complex:45,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ccomplex:39,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/x86_64-pc-linux-gnu/bits/stdc++.h:54,
                 from main.cpp:1:
In member function 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>]',
    inlined from 'int main()' at main.cpp:20:13:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:221:25: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized]
  221 |       { return _M_insert(__f); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:13:12: note: 'ans' was declared here
   13 |     double ans;
      |            ^~~

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
const double PI = acos(-1);
int main(){
  cout << fixed << setprecision(20);
  int T;
  cin >> T;
  for (int i = 0; i < T; i++){
    vector<double> X(6), Y(6);
    for (int j = 0; j < 6; j++){
      cin >> X[j] >> Y[j];
    }
    double ans;
    for (int j = 0; j < 6; j++){
      double t = atan2(Y[j], X[j]) / PI * 180;
      if (t > -5 && t < 55){
        ans = t;
      }
    }
    cout << ans << endl;
  }
}
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