不知道哪里错了，只拿了50分。。。

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