扫雷

#include<iostream>
#include<vector>
using namespace std;
int main(){
    int n,m;
    cin>>n>>m;
    vector<vector<char>>p(n+2,vector<char>(m+2,'0'));
    vector<vector<char>>k(n+2,vector<char>(m+2));
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            cin>>k[i][j];
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            if(k[i][j]=='*')
            {p[i-1][j]++;
             p[i][j-1]++;
             p[i-1][j-1]++;
             p[i+1][j]++;
             p[i][j+1]++;
             p[i+1][j+1]++;
             p[i+1][j-1]++;
             p[i-1][j+1]++;}
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
        if(k[i][j]=='*')
        {p[i][j]='*';}
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            cout<<p[i][j];
        }
        cout<<endl;
    }
    return 0;
}