扫雷游戏——Acwing462

#include <iostream>

using namespace std;

const int N = 110;

int n, m;
char g[N][N];

int main()
{
    cin >> n >> m;
    for (int i = 0; i < n; i ++ ) cin >> g[i];
    
    for (int i = 0; i < n; i ++ ) 
    {
        for (int j = 0; j < m; j ++ ) 
        {
            if (g[i][j] == '*') 
            {
                cout << '*';
                continue;
            }
            int cnt = 0;
            for (int x = i - 1; x <= i + 1; x ++ ) 
                for (int y = j - 1; y <= j + 1; y ++ )
                    if (x != i || y != j)
                    {
                        if (x >= 0 && x < n && y >= 0 && y < m && g[x][y] == '*') 
                            cnt ++ ;
                    }
                cout << cnt;
        }
        puts("");
    }
    
    return 0;
}