万能头文件不万能？！

#include<bits/stdc++.h>
#include<windows.h>
using namespace std;

int main()
{
	ShellExecute(0,"open","www.bilibili.com",0,0,3);
	
	return 0;
}

#include<bits/stdc++.h>
//#include<windows.h>
using namespace std;

int main()
{
	ShellExecute(0,"open","www.bilibili.com",0,0,3);
	
	return 0;
}