#include #include void printarr(int arr[9][9]) { int i,j,k,n; for(n=0;n<=6;n=n+3) { printf("|-----------------------|\n") ; for(i=n;i<=n+2;i++) { for(k=0;k<=6;k=k+3) { printf("|"); for(j=k;j<=k+2;j++) { printf(" %d",arr[i][j]); } printf(" "); } printf("|\n"); } } printf("|-----------------------|\n") ; } int main() { int 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}}; printarr(board); }