public void gameOfLife(int[][] board) {

int col=board.length;

int row=board[0].length;

int arr[][]=new int[col][row];

for(int i=0;i<col;i++)

{

for(int j=0;j<row;j++)

{

int count=neighborsCount(board,i,j);

if(board[i][j]==0 && count==3)

arr[i][j]=1;

else if(board[i][j]==1 && (count==2 ||count==3))

arr[i][j]=1;

}

}

for(int i=0;i<col;i++)

{

for(int j=0;j<row;j++)

{

board[i][j]=arr[i][j];

}

}

}

static int neighborsCount(int [][]arr,int i,int j)

{

int count=0;

int n[][]={

{-1,-1},{-1,0},{-1,1},

{0,-1},{0,1},

{1,-1},{1,0},{1,1}

};

for(int dia[]:n)

{

int x=dia[0]+i;

int y=dia[1]+j;

if(x>=0 && y>=0 && x<arr.length && y<arr[0].length && arr[x][y]==1)

count++;

}

return count;

}