結果
問題 | No.3100 始業式 |
ユーザー | aguroshou |
提出日時 | 2023-03-31 22:29:49 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 378 bytes |
コンパイル時間 | 1,536 ms |
コンパイル使用メモリ | 165,740 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-09-23 01:17:39 |
合計ジャッジ時間 | 1,915 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>]', inlined from 'int main()' at main.cpp:25:10: /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'answer' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:10:21: note: 'answer' was declared here 10 | ll t, n, f, answer; | ^~~~~~
ソースコード
#include <bits/stdc++.h> #include <iostream> #include <vector> #include <algorithm> #include <iomanip> using namespace std; typedef long long ll; int main() { ll t, n, f, answer; cin >> t; for (ll i = 0; i < t; i++) { cin >> n; answer = 0; for (ll k = 0; k < n; k++) { cin >> f; if (f==1) { answer++; } } } cout << answer << endl; return 0; }