vimplus的标准库要自己配置吗？

[river-and-wood]

#include
#include
#include
#define MAXLEN 100
using namespace std;
int main()
{
srand(time(0));
int m = rand();
return 0;
}

error: use of undeclared identifier 'srand'?

[river-and-wood]

不对，程序能运行，应该是ycm插件的原因

[river-and-wood]