#include #define SIZE 9 int main() { int matrix[SIZE][SIZE]={{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=0; printf("|-----------------------------|\n"); for (i = 0; i < SIZE; i++) { printf("|"); int j=0; for (j = 0; j < SIZE; j++) { printf("%2d ", matrix[i][j]); if ((j + 1) % 3 == 0 ) printf("|"); } printf("\n"); if ((i + 1) % 3 == 0 && i < 8) { printf("|-----------------------------|\n"); } } printf("|-----------------------------|\n"); return 0; }