/**
 * 题  目：使用双重循环绘制五子棋游戏棋盘
 */
public class GobangBoard {
    public static void main(String[] args) {
        String hexStr = "0123456789abcdef";
        char[] hexArray = hexStr.toCharArray();

        int size = hexArray.length + 1;
        char[][] board = new char[size][size];

        for (int i = 0; i < size; i++) {
            for (int j = 0; j < size; j++) {
                if(0 == i && j == 0) {
                    board[i][j] = ' ';
                    continue;
                }
                if(0 == i) {
                    board[i][j] = hexArray[j - 1];
                    continue;
                }
                if(0 == j) {
                    board[i][j] = hexArray[i - 1];
                    continue;
                }
                board[i][j] = '+';
            }
        }

        for (int i = 0; i < board.length; i++) {
            for(int j = 0; j < board[i].length; j++) {
                System.out.print(board[i][j] + " ");
            }
            System.out.println();
        }

    }

}