제출 #1161217

#제출 시각아이디문제언어결과실행 시간메모리
116121712345678Triangles (CEOI18_tri)C++20
55 / 100
7 ms580 KiB
#include <bits/stdc++.h>
#include "trilib.h"

using namespace std;

const int nx=505;

int n, cnt, qrs;

int main()
{
    n=get_n();
    for (int i=1; i<=n; i++)
    {
        int cur=1, con=1;
        if (cur==i) cur=2;
        for (int j=1; j<=n; j++)
        {
            if (i==j||j==cur) continue;
            qrs++;
            if (qrs>1000000) cout<<1/0;
            if (is_clockwise(i, cur, j)) cur=j;
        }
        for (int j=1; j<=n; j++)
        {
            if (i==j||j==cur) continue;
            qrs++;
            if (qrs>1000000) cout<<1/0;
            if (is_clockwise(i, cur, j)) con=0;
        }
        cnt+=con;
    }
    give_answer(cnt);
    return 0;
}

/*
6
1 1
4 3
2 2
1 4
5 1
3 2
*/

컴파일 시 표준 에러 (stderr) 메시지

tri.cpp: In function 'int main()':
tri.cpp:21:37: warning: division by zero [-Wdiv-by-zero]
   21 |             if (qrs>1000000) cout<<1/0;
      |                                    ~^~
tri.cpp:28:37: warning: division by zero [-Wdiv-by-zero]
   28 |             if (qrs>1000000) cout<<1/0;
      |                                    ~^~
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