题解

#include<iostream>
using namespace std;
int main(){
    long long s,m,w;
    cin>>s>>m>>w;
    if(s<m){
        cout<<"Come back";
    }else if(s>=m&&s<=w){
        cout<<"You can do it , but be careful";
    }else{
        cout<<"Go,now!";
    }
    return 0;
}