#include int main() { char board[9][9]={{'5','3','4','6','7','8','9','1','2'}, {'6','7','2','1','9','5','3','4','8'}, {'1','9','8','3','4','2','5','6','7'}, {'8','5','9','7','6','1','4','2','3'}, {'4','2','6','8','5','3','7','9','1'}, {'7','1','3','9','2','4','8','5','6'}, {'9','6','1','5','3','7','2','8','4'}, {'2','8','7','4','1','9','6','3','5'}, {'3','4','5','2','8','6','1','7','9'}}; int i,j; for (i=0;i<9;i++) { if(i%3==0) printf("|-----------------------|\n"); for(j=0;j<9;j++) { if(j%3==0) printf(j==0?"|":" |"); printf(" %c",board[i][j]); } printf(" |\n"); } printf("|-----------------------|\n"); }