问用可移动字符用C制作一个边框

EN

#include <stdio.h>

#define MAX_Y 6
#define MAX_X 6

void print_board(char board[MAX_Y][MAX_X]);

int main(int argc, char *argv[]) {

    char exampleBoard[MAX_Y][MAX_X] = {
        {'x','-','-','-','-','x'},
        {'|','*','*','*','*','|'},
        {'|','*','*','*','*','|'},
        {'|','*','*','*','*','|'},
        {'|','*','*','*','*','|'},
        {'x','-','-','-','-','x'}
    };

    print_board(exampleBoard);

    return 0;
}

void print_board(char board[MAX_Y][MAX_X]) {

    int row = 0;
    int col = 0;

    for(row = 0; row < MAX_Y; row++) {
        for(col = 0; col < MAX_X; col++) {
            printf("%c", board[row][col]);
        }

        printf("\n");
    }

    printf("\n\n");
}

x----x
|****|
|****|
|****|
|****|