1{ 2 for (int c0 = 0; c0 <= 8; c0 += 1) { 3 for (int c1 = 0; c1 <= -c0 + 8; c1 += 1) 4 for (int c2 = 10 * c0; c2 <= 10 * c0 + 9; c2 += 1) 5 for (int c3 = 10 * c1; c3 <= 10 * c1 + 9; c3 += 1) 6 A(c2, c3); 7 for (int c1 = -c0 + 9; c1 <= -c0 + 10; c1 += 1) 8 for (int c2 = 10 * c0; c2 <= min(10 * c0 + 9, -10 * c1 + 100); c2 += 1) 9 for (int c3 = 10 * c1; c3 <= min(10 * c1 + 9, -c2 + 100); c3 += 1) 10 A(c2, c3); 11 } 12 for (int c0 = 9; c0 <= 10; c0 += 1) 13 for (int c1 = 0; c1 <= -c0 + 10; c1 += 1) 14 for (int c2 = 10 * c0; c2 <= min(10 * c0 + 9, -10 * c1 + 100); c2 += 1) 15 for (int c3 = 10 * c1; c3 <= min(-c2 + 100, 10 * c1 + 9); c3 += 1) 16 A(c2, c3); 17} 18