注释中是调试用的代码
by P31pr @ 2020-02-06 19:26:19
下面程序里的`for(b=a+1;b<n;b++)`改成`for(b=a+1;b<=n;b++)`
by 123456zmy @ 2020-02-06 19:30:38
@[123456zmy](/user/44840) ahhhh懂了懂了，感谢大佬
by P31pr @ 2020-02-07 08:30:27