洛谷不支持多文件编译,请把这两个塞在一个文件里
by dyf_DYF @ 2021-06-19 16:44:36
我知道,但我在本地运行时CE
by ISTIA @ 2021-06-19 16:46:17
@[祁恩葛](/user/331557)
```
#include<iostream>
#include<_add_aray>
```
改为
```
#include<iostream>
#include"_add_aray"
```
by ZBAA_MKC @ 2021-06-19 16:55:33
![](file:///C:/Users/victor/OneDrive/%E6%A1%8C%E9%9D%A2/%E5%B1%8F%E5%B9%95%E6%88%AA%E5%9B%BE%202021-06-19%20170224.jpg)
by ISTIA @ 2021-06-19 17:03:40
V:\编程\c++文件\cpp\P1249 最大乘积.cpp In function 'int main()':
62 30 V:\编程\c++文件\cpp\P1249 最大乘积.cpp [Error] expected primary-expression before ']' token
74 36 V:\编程\c++文件\cpp\P1249 最大乘积.cpp [Error] expected primary-expression before ']' token
by ISTIA @ 2021-06-19 17:04:40
@ 祁恩葛,c++没有 "[]" 内不填数的语法吧。
by rsdbk_husky @ 2021-06-19 17:36:13
如果你想传数组 $a$ ,你可以直接写 ```cout<<arayin<int>::chengji_aray(a);```
by rsdbk_husky @ 2021-06-19 17:39:23
之后又报错了
```[Error] cannot call member function 'T arayin<T>::add_aray(T*) [with T = int]' without object```...
不过网上有该问题的解决方案
by rsdbk_husky @ 2021-06-19 17:43:30
@[祁恩葛](/user/331557)
* 在用 `class` 前应该先了解 `class` 是什么。
* 同上,但“`class`”改成“数组”。
* 头文件里 `using namespace std` 就离谱。
```
by ud2_ @ 2021-06-19 18:00:57
@[张智祺](/user/392727) C艹里倒是有```[]```里不填东西的
by lyhqwq @ 2021-06-19 18:24:31