大佬求解

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,m;
    cin>>n>>m;
    string s[114];
    for(int i = 1;i<=n;i++)cin>>s[i];
    for(int i = 1;i<=n;i++){
        for(int j = 0;j<m;j++){
            if(s[i][j]=='*')cout<<'*';
            else {
                int sum = 0;
                if(s[i-1][j]/*上*/=='*')sum++;
                if(s[i+1][j]/*下*/=='*')sum++;
                if(s[i][j-1]/*左*/=='*')sum++;
                if(s[i][j+1]/*右*/=='*')sum++;
                if(s[i-1][j-1]/*左上*/=='*')sum++;
                if(s[i+1][j-1]/*左下*/=='*')sum++;
                if(s[i-1][j+1]/*右上*/=='*')sum++;
                if(s[i+1][j+1]/*右下*/=='*')sum++;
                cout<<sum;
            }
        }
        cout<<"\n";
    }
    return 0;
}