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 |  dnish | 
| 提出日時 | 2017-06-10 17:43:23 | 
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 79 ms / 2,000 ms | 
| コード長 | 280 bytes | 
| コンパイル時間 | 1,503 ms | 
| コンパイル使用メモリ | 166,248 KB | 
| 実行使用メモリ | 6,944 KB | 
| 最終ジャッジ日時 | 2024-09-24 15:43:39 | 
| 合計ジャッジ時間 | 2,387 ms | 
| ジャッジサーバーID (参考情報) | judge5 / judge4 | 
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| 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:19:2:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'a3' may be used uninitialized [-Wmaybe-uninitialized]
  202 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:11:12: note: 'a3' was declared here
   11 |         ll a3;
      |            ^~
            
            ソースコード
#include <bits/stdc++.h>
#define REP(i,n,N) for(int i=(n);i<(int)N;i++)
#define p(s) cout<<(s)<<endl
typedef long long ll;
using namespace std;
int main() {
	ll n,m;
	cin>>n>>m;
	ll a1=0,a2=1;
	ll a3;
	REP(i,0,n-2){
		a3=a2+a1;
		a3%=m;
		a1=a2;
		a2=a3;
	}
	p(a3);
	return 0;
}
            
            
            
        