摘要: bool f(int x) { int t = x, y = 0; while (t) { y = y * 10 + t % 10; t /= 10; } return x == y; } 阅读全文
posted @ 2022-02-21 22:02 riz9 阅读(42) 评论(0) 推荐(0) 编辑