結果
問題 | No.105 arcの六角ボルト |
ユーザー | kei |
提出日時 | 2018-05-08 23:51:13 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 38 ms / 5,000 ms |
コード長 | 1,805 bytes |
コンパイル時間 | 1,525 ms |
コンパイル使用メモリ | 167,588 KB |
実行使用メモリ | 6,816 KB |
最終ジャッジ日時 | 2024-06-28 02:34:48 |
合計ジャッジ時間 | 2,270 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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コンパイルメッセージ
main.cpp: In function 'double solve()': main.cpp:34:16: warning: 'Y' may be used uninitialized [-Wmaybe-uninitialized] 34 | res = atan2(Y,X)/pi*180; | ~~~~~^~~~~ main.cpp:27:14: note: 'Y' was declared here 27 | double X,Y; | ^ main.cpp:34:16: warning: 'X' may be used uninitialized [-Wmaybe-uninitialized] 34 | res = atan2(Y,X)/pi*180; | ~~~~~^~~~~ main.cpp:27:12: note: 'X' was declared here 27 | double X,Y; | ^
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* <url:https://yukicoder.me/problems/no/105> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ const double pi = acos(-1.0); const double eps = 1e-12; double solve(){ double res = 0; double C = cos(pi*50/180),S = sin(pi*50/180); double X,Y; for(int i = 0; i < 6;i++){ double x,y; cin >> x >> y; if(C + eps <= x && -eps <= y && y <= S + eps){ X = x; Y = y; } } res = atan2(Y,X)/pi*180; return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); ll T; cin >> T; while(T--){ cout << fixed << setprecision(12) << solve() << endl; } return 0; }