#include<iostream>
#include<stdio.h>
using namespace std;
//data.txt
//愿我的世界曾被温暖相待
int DDOS=1;
int main()
{
    freopen("data.txt","r",stdin);
    string Me;
    cin>>Me;
    while(Me!=""&&DDOS)
    {
        DDOS--;
        cout<<"Qianqian --> "<<Me<<endl;
    }
    return !DDOS;
}
😣