#include<bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; if(a<8){ cout<<"You are too young!"; } if(a>=8&&a<=12){ cout<<"Welcome to Junior class!"; } if(a>=13&&a<=18){ cout<<"Welcome to Senior class!"; } if(a>19){ cout<<"You are too old!"; } return 0; }