#include<iostream> #include<cstdio> using namespace std; int main() { int n; cin>>n; if (n<8){ cout<<"You are too young!"; } else if (n>=8 && n<=12){ cout<<"Welcome to Junior Class!"; } else if (n>=13 && n<=18){ cout<<"Welcome to Senior Class!"; } else{ cout<<"You are too old!"; } return 0; }