gcd()和lcm()应该没有错误，您们看看我的main()里面就好了
by xiangling @ 2018-10-22 23:23:53
等会，我智障了，知道了。。
by xiangling @ 2018-10-22 23:32:01
写得好骚气
by touristX @ 2018-10-22 23:34:42
等会，还不对...z药丸
by xiangling @ 2018-10-22 23:39:19