~cpp 
#include<iostream>   
#include<ctime>   
using namespace std;   
void eraser(int row, int col);
int board[8][8]; 
int count = 0;  
int main()   
{   
        for(int i = 0; i<8;i++)   
        {   
                for(int j = 0; j<8; j++)   
                {   
                        board[i][j] = 1;   
                }   
        }   
        srand(time(0));    
        int row = rand() % 7 + 0;    
        srand(time(0));    
        int col = rand() % 7 + 0;   
        do{   
              
                    eraser(row, col);	
                    
           
					
					if((row+1)<8 &&(col+2)<8)   
					{   
							row = row+1;   
							col = col+2;
				            eraser(row, col);
							//board[row][col]=2;
					}   
           
					if((row-2)>=0&&(col-1)>=0)   
					{   
							row = row-2;   
							col = col-1;
							eraser(row, col);
							board[row][col]=2;
							
					}   
           
   
					if((row-2)>=0 &&(col+1)<8)   
					{   
							row = row-2;   
							col = col+1;   
							eraser(row, col);
							board[row][col]=2;
					}   
					if((row-1)>=0 &&(col+2)<8)   
					{   
							row = row-1;   
							col = col+2;   
							eraser(row, col);
							board[row][col]=2;
					}   
					if((row+2)<8 && (col+1)<8)   
					{   
							row = row+2;   
							col = col+1;   
							eraser(row, col);
							board[row][col]=2;
					}   
					if((row-1)>=0 && (col-2)>=0)   
					{   
							row = row-1;   
							col = col-2;   
							eraser(row, col);
							board[row][col]=2;
					}   
					if((row+1)<8 && (col-2)>=0)   
					{   
							row = row+1;   
							col = col-2;   
							eraser(row, col);
							board[row][col]=2;
					}   
           
					if((row+2)<8 && (col-1)>=0)   
					{   
							row = row+2;   
							col = col-1;   
							eraser(row, col);
							board[row][col]=2;
					}
					
				
           
           
   
   
                    
        }while(count < 8);   
   
        for(int k = 0; k<8;k++)   
        {   
                for(int l = 0; l<8; l++)   
                {   
                        cout << board[k][l];   
                }   
                cout << endl;   
        }   
        return 0;   
}   
void eraser(int row, int col)
{
	   if(board[row][col]==1)  
	   {
		     cout << row <<","<< col <<endl;
		     for(int m = 1;  row+m< 8;m++)   
			 {   
		             board[row+m][col] = 0;  
			 }  
			 for(int n = 1; row-n >=0;n++)   
			 {   
		             board[row-n][col] = 0;  
			 }  
			 for(int o = 1; col+o< 8;o++)   
			 {           
					 board[row][col+o] = 0;  
			 }  
			 for(int p = 1; col-p>=0;p++)   
			 {        
					 board[row][col-p] = 0;  
			 }  
			 for(int q = 1; row+q<8 && col-q>=0;q++)   
			 {   
					 board[row+q][col-q] = 0;  
			 }  
			 for(int r = 1; row+r<8 && col+r<8 ;r++)   
			 {   
					 board[row+r][col+r] = 0;  
			 }  
			 for(int s = 1; row-s>=0 && col-s>=0;s++)   
			 {   
					 board[row-s][col-s] = 0;  
			 }  
			 for(int t = 1; row-t>=0 && col+t<8;t++)   
			 {   
					 board[row-t][col+t] = 0;   
			 }  
			 count++;
 
	}
}