#include<iostream> #include<cstdio> 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!"; } return 0; }