// Prints an n-by-n grid of bricks, re-prompting user for positive integer #include #include int get_size(void); void print_grid(int n); int main(void) { int n = get_size(); print_grid(n); } int get_size(void) { int n; do { n = get_int("Size: "); } while (n < 1); return n; } void print_grid(int n) { for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { printf("#"); } printf("\n"); } }