Submission #2547569

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
  int width;
  int height;
  int row;
  int col;
  string board[50];

  cin >> height >> width;

  for (row = 0; row < height; row++)
  {
    cin >> board[row];
  }

  int dx[8] = {-1,-1,-1,0,0,1,1,1};
  int dy[8] = {-1,0,1,-1,1,-1,0,1};
  
  for(row = 0; row < height; row++)
  {
    for(col = 0; col < width; col++)
    {
      if (board[row][col] == '#')
      {
        continue;
      }
      int num = 0;
      for(int index = 0; index < 8; index++)
      {
        int nx = col + dx[index];
        int ny = row + dy[index];
        
        if (nx < 0 || nx > width)
        {
          continue;
        }
        if (ny < 0 || ny > height)
        {
          continue;
        }
        if (board[ny][nx] == '#')
        {
          num++;
        }
      }
      board[row][col] = char(num + '0');
    }
  }

  for (row = 0; row < height; row++)
  {
    cout << board[row] << endl;
  }
  
}

Submission Info

Judge Result