fork download
copy 
  1. #include<stdio.h>
  2. #include<algorithm>
  3. #include<string>
  4. #include<iostream>
  5. using namespace std;
  6. int main(){
  7.     int n,m;scanf("%d%d",&n,&m);
  8.     string chess[n];
  9.     for(int i=0;i<n;i++){
  10.         cin>>chess[i];
  11.     }
  12.     for(int i=0;i<n;i++){
  13.         for(int j=0;j<m;j++){
  14.             if(chess[i][j]=='-'){printf("-");}
  15.             else if((i+1<n&&chess[i+1][j]=='B')||(i-1>=0&&chess[i-1][j]=='B')||(j+1<m&&chess[i][j+1]=='B')||(j-1>=0&&chess[i][j-1]=='B')){
  16.             	chess[i][j]='W';
  17.                 printf("W");
  18.             }
  19.             else {chess[i][j]='B';printf("B");}
  20.         }
  21.         printf("\n");
  22.     }
  23.     return 0;
  24. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
copy 
1 1
.
stdout
copy 
B
https://ideone.com/glWOFi
3 3
.-.
---
--.
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!