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