TJ

#include<iostream>
using namespace std;
int main(){
int n,m;
cin>>n>>m;
char a[105][105];
for(int i = 1;i <= n;i++){
for(int j = 1;j <= m;j++){
cin >> a[i][j];
}
}
for(int i = 1;i <= n;i++){
for(int j = 1;j <= m;j++){
if(a[i][j] == ''){
cout << '';
}else{
int num = 0;
if(a[i+1][j] == ''){
num++;
}
if(a[i][j+1] == ''){
num++;
}
if(a[i-1][j] == ''){
num++;
}
if(a[i][j-1] == ''){
num++;
}
if(a[i+1][j+1] == ''){
num++;
}
if(a[i-1][j-1] == ''){
num++;
}
if(a[i+1][j-1] == ''){
num++;
}
if(a[i-1][j+1] == ''){
num++;
}
cout << num;
}
}
cout << endl;
}
return 0;
}