check right

/**
     * Function Name: checkRight
     * @param board char[][]
     * @return count (int)
     * Inside the function
     *  1.using single loop to check the left diagnol are same X/O
     * 
     */
    public static int checkRight(char[][] board){
        int count=0;
       for(int i=0; i<board.length; i++){
        if(board[i][2-i]=='X'){
            count++;
        }
        else if(board[i][2-i]=='O'){
            count--;
         }
       }
       if(count==3|| count == -3){
               return count;
       }
       else{
             count =0;
       }
        
        return count;
    }