unit 38.8

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main()
{
 int m, n;
 scanf("%d %d", &m, &n);

 if (m < 3 || n < 3 || m>10 || n>10)
  goto EXIT;

 char** matrix = malloc(sizeof(char*) * m);

 for (int i = 0; i < m; i++)
 {
  matrix[i] = malloc(sizeof(char) * (n + 1));
  memset(matrix[i], 0, sizeof(char) * n);
 }

 for (int i = 0; i < m; i++)
  scanf("%s", matrix[i]);

 for (int i = 0; i < m; i++)
 {
  for (int j = 0; j < n; j++)
  {
   if (matrix[i][j] == '*')
    continue;
   else
   {
    matrix[i][j] = 0;
   }
  }
 }

 for (int i = 0; i < m; i++)
 {
  for (int j = 0; j < n; j++)
  {
   if (matrix[i][j] == 0)
   {
    for (int y = i - 1; y <= i + 1; y++)
    {
     for (int x = j - 1; x <= j + 1; x++)
     {
      if (y < 0 || x < 0 || y >= m || x >= n)
       continue;
      else
      {
       if (matrix[y][x] == '*')
        matrix[i][j] += 1;
       else
        continue;
      }
     }
    }
   }
  }
 }

 for (int i = 0; i < m; i++)
 {
  printf("%s\n", matrix[i]);
 }


EXIT:
 return 0;
}