Code

#include <bits/stdc++.h>
using namespace std;
int a[105][105];
char b[105][105];
int main()
{
	int n, m;
	char c;
	cin >> n >> m;
	for (int i = 0; i < n; i ++)
	{
		for (int j = 0; j < m; j ++)
		{
			cin >> c;
			if (c == '*') a[i][j] = 1;	
		}
	}
	for (int i = 0; i < n; i ++)
	{
		for (int j = 0; j < m; j ++)
		{
			if (a[i][j] == 0)
			{
				b[i][j] = (a[i - 1][j - 1] + a[i - 1][j] + a[i - 1][j + 1] + a[i][j - 1] + a[i][j + 1] + a[i + 1][j - 1] + a[i + 1][j] + a[i + 1][j + 1]) + 48;
			}
			if (a[i][j] == 1)
			{
				b[i][j] = '*';
			}
		}
	}
	for (int i = 0; i < n; i ++)
	{
		for (int j = 0; j < m; j ++)
		{
			cout << b[i][j];	
		}
		cout << endl;
	}
	return 0;
}

评测记录

输出都是对的，从题目上下载数据数据测试（下载的数据就是题面上给的:<）也是对的，但评测机硬说错了 $QwQ$