#include<bits/stdc++.h>
#include<windows.h>
using namespace std;
string a[31]={"2 【真名屏蔽】","3 【真名屏蔽】","4 【真名屏蔽】","5 【真名屏蔽】","6 【真名屏蔽】","7 【真名屏蔽】","8 【真名屏蔽】","9 【真名屏蔽】","11 【真名屏蔽】","12 【真名屏蔽】","13 【真名屏蔽】","14 【真名屏蔽】","15 【大明星】","16 【真名屏蔽】","17 【真名屏蔽】","18 【真名屏蔽】","19 【真名屏蔽】","21 【真名屏蔽】","23 【真名屏蔽】","27 【真名屏蔽】","28 【真名屏蔽】","29 【真名屏蔽】","30 【真名屏蔽】","31 【真名屏蔽】","32 【真名屏蔽】","33 【真名屏蔽】","34 【真名屏蔽】","35 【真名屏蔽】","37 【真名屏蔽】","38 【真名屏蔽】","39 【真名屏蔽】"};
bool b[31]={true}; 
int main(){
	srand(time(0));
	int q;
	while(cin>>q){
		int id=rand()%31;
		while(b[id]==false){
			id=rand()%31;
		}
		cout<<"抽中了...";
		Sleep(3000);
		cout<<a[id]<<"！\n请这位同学上台操作！\n";
		b[id]=false;
	}
	return 0;
}

RT,每次输出都输出 2 【真名屏蔽】

小队长要我搞一个随机人的程序