제출 #641150

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
641150	2022-09-16 05:44:15	maks007	Game (eJOI20_game)	C++14	0 / 100	257 ms	524288 KiB

game

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#include "bits/stdc++.h"
#define N (int)20
int cnt, n, m, used[N][N], deg[N][N];
char a[N][N], b[N][N];
void dfs(int i, int j) {
  used[i][j] = cnt;
  if(b[i][j] == '0') {
    int ni = i, nj = j - 1;
    if(ni >= 0 && ni < n && nj >= 0 && nj < m) dfs(ni, nj);
  }
  if(b[i][j+1] == '0') {
    int ni = i, nj = j + 1;
    if(ni >= 0 && ni < n && nj >= 0 && nj < m) dfs(ni, nj);
  }
  if(a[i][j] == '0') {
    int ni = i-1, nj = j;
    if(ni >= 0 && ni < n && nj >= 0 && nj < m) dfs(ni, nj);
  }
  if(a[i+1][j] == '0') {
    int ni = i+1, nj = j;
    if(ni >= 0 && ni < n && nj >= 0 && nj < m) dfs(ni, nj);
  }
}
signed main () {
  cnt = 1;
  scanf("%d%d", &n, &m);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

game.cpp: In function 'int main()':
game.cpp:30:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |  scanf("%d%d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~

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