【洛谷】P2670 扫雷游戏

题目链接:P2670 扫雷游戏

输入输出样例:
输入:

3 3
*??
???
?*?

输出:

*10
221
1*1

寻找雷区,在雷区周边八格统一加1记录

#include<stdio.h>
#define N 110

int n, m;
int d[N][N];
char map[N][N];

int dx[] = {
    
    -1, -1, 0, 1, 1, 1, 0, -1}, dy[] = {
    
    0, 1, 1, 1, 0, -1, -1, -1};

int main(){
    
    
    scanf("%d%d", &n, &m);
    for(int i = 0; i < n; i ++ ) scanf("%s", map[i]);
    
    for(int i = 0; i < n ; i ++ )
        for(int j = 0; j < m; j ++ ){
    
    
            if(map[i][j] == '*'){
    
    
                for(int k = 0; k < 8; k ++ ){
    
    
                    int a = i + dx[k], b = j + dy[k];
                    if(a >= 0 && b >= 0) d[a][b]++;
                }                
            }
        }
    
    for(int i = 0; i < n; i ++ ){
    
    
        for(int j = 0; j < m; j ++ ){
    
    
            if(map[i][j] == '?') printf("%d", d[i][j]);
            else printf("%c", map[i][j]);
        }
        puts("");
    }
    return 0;
}

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转载自blog.csdn.net/S_aitama/article/details/105914263