#include void output(int board[9][9]){ int i; for(i = 0;i < 9 ;i++){ if(i %3 == 0){ printf("|-----------------------|\n"); } printf("| %d %d %d | %d %d %d | %d %d %d |\n", board[i][0],board[i][1],board[i][2],board[i][3],board[i][4],board[i][5],board[i][6],board[i][7],board[i][8]); } printf("|-----------------------|\n"); } int main(){ int board[9][9] = {0}; output(board); return 0; }