제출 #464503

#제출 시각아이디문제언어결과실행 시간메모리
464503kilikumaT-Covering (eJOI19_covering)C++14
0 / 100
54 ms102404 KiB
#include <bits/stdc++.h> using namespace std; int maxi=0; int m, n; bool dans(int lig, int col) { if (lig<0||col<0||lig>=m||col>=n) return false; else return true; } int main() { scanf("%d%d", &m,&n); int grille[1000000][10000000]; for (int lig=0;lig<m;lig++) { for (int col=0;col<n;col++) { cin >> grille[lig][col]; } } int k; cin >> k ; for (int i=0;i<k;i++) { int r, c; cin >> r >> c; int maxiCur = 0; // premier cas if (dans(r-1,c-1)&&dans(r-1,c+1)&&dans(r-1,c)) { maxiCur = max(maxiCur, grille[r-1][c-1]+grille[r-1][c]+grille[r-1][c+1]+grille[r][c]); } if (dans(r-1,c+1)&&dans(r+1,c+1)&&dans(r,c+1)) { maxiCur= max(maxiCur, grille[r-1][c+1]+grille[r][c+1]+grille[r+1][c+1]+grille[r][c]); } if (dans(r+1,c-1)&&dans(r+1,c+1)&&dans(r+1,c)) { maxiCur = max(maxiCur, grille[r+1][c-1]+grille[r+1][c]+grille[r+1][c+1]+grille[r][c]); } if (dans(r-1,c-1)&&dans(r+1,c-1)&&dans(r,c-1)) { maxiCur = max(maxiCur, grille[r-1][c-1]+grille[r][c-1]+grille[r+1][c-1]+grille[r][c]); } // 2 // 3 // 4 maxi += maxiCur; } printf("%ld\n", maxi); }

컴파일 시 표준 에러 (stderr) 메시지

covering.cpp: In function 'int main()':
covering.cpp:42:13: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
   42 |   printf("%ld\n", maxi);
      |           ~~^     ~~~~
      |             |     |
      |             |     int
      |             long int
      |           %d
covering.cpp:10:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |   scanf("%d%d", &m,&n);
      |   ~~~~~^~~~~~~~~~~~~~~
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