v 站的逻辑奇怪，一定是人的问题不是公司问题，人不是公司的？

？就不能两个都用吗？我反正什么都用

@nevermoreluo Do not write`fflush(stdin)`, it's a bad practice.

@yolee599 `scanf` can handle the input correctly, you don't need enter line by line.

I can't answer you because the codes are encrypted.

Why you need load whole data to memory?

别捡了，容易伤到膝盖

why not brave?

This is called compiler error, not exception.

@zhengxiaowai 干爹还少吗

Your talk like go, they are so many `if err != nil` in the code.

@nebkad 就是在钓鱼。。

@chendl111 There is not need to get length using `get_array_length` in same scope of `nums`. You can just using `sizeof`.

千万要忘记你大学学的，怎么做需要先锁定你的技术栈还有使用的版本，如果是楼上说的 QT 应该靠谱点。。。

@JetMac 你可别忘记了，TW 也是国人，要什么操作有什么操作。。

It transfer the ownership of s1 to s2(move is bitwise copy, but not call the drop of `s1`).
And `s2` will be dropped when out of scope of main.

很难想象这是在 V2EX 上看到的问题。。

a toy?