제출 #366809

#제출 시각아이디문제언어결과실행 시간메모리
366809Ruxandra985Bomb (IZhO17_bomb)C++14
4 / 100
93 ms12652 KiB
#include <bits/stdc++.h>

using namespace std;
char a[2510][2510];
int main()
{
    FILE *fin = stdin;
    FILE *fout = stdout;
    int n , m , i , j , miniw , minih , lenc;
    fscanf (fin,"%d%d\n",&n,&m);
    for (i = 1 ; i <= n ; i++){
        for (j = 1 ; j <= m ; j++)
            a[i][j] = fgetc(fin);
        fgetc(fin);
    }
    miniw = m + 10;
    for (i = 1 ; i <= n ; i++){

        lenc = 0;

        for (j = 1 ; j <= m ; j++){

            if (a[i][j] == '0'){
                if (lenc)
                    miniw = min(miniw , lenc);
                lenc = 0;
            }
            else lenc++;

        }

        if (lenc)
            miniw = min(miniw , lenc);

    }

    minih = n + 10;
    for (j = 1 ; j <= m ; j++){

        lenc = 0;

        for (i = 1 ; i <= n ; i++){

            if (a[i][j] == '0'){
                if (lenc)
                    minih = min(minih , lenc);
                lenc = 0;
            }
            else lenc++;

        }

        if (lenc)
            minih = min(minih , lenc);

    }

    fprintf (fout,"%d", miniw * minih);

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bomb.cpp: In function 'int main()':
bomb.cpp:10:12: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   10 |     fscanf (fin,"%d%d\n",&n,&m);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~
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