結果
| 問題 | No.526 フィボナッチ数列の第N項をMで割った余りを求める | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2017-06-09 23:17:44 | 
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 80 ms / 2,000 ms | 
| コード長 | 286 bytes | 
| コンパイル時間 | 1,575 ms | 
| コンパイル使用メモリ | 165,420 KB | 
| 実行使用メモリ | 5,376 KB | 
| 最終ジャッジ日時 | 2024-09-22 18:42:47 | 
| 合計ジャッジ時間 | 2,440 ms | 
| ジャッジサーバーID (参考情報) | judge3 / judge4 | 
(要ログイン)
| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 12 | 
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:18:10:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'f' may be used uninitialized [-Wmaybe-uninitialized]
  202 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:12:28: note: 'f' was declared here
   12 |         ll f1 = 0, f2 = 1, f;
      |                            ^
            
            ソースコード
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	int n, m;
	cin >> n >> m;
	ll f1 = 0, f2 = 1, f;
	for (int i = 3; i <= n; i++) {
		f = (f1 + f2) % m;
		f1 = f2;
		f2 = f;
	}
	cout << f << endl;
	return 0;
}
            
            
            
        