#include<iostream> using namespace std; int main(){ int a; cin>>a; if(a < 8){ cout<<"You are too young!"<<endl; }if(a >= 8 && a <= 12){ cout<<"Welcome to Junior Class!"<<endl; }if(a >= 13 && a <= 18){ cout<<"Welcome to Senior Class!"<<endl; }if(a > 19){ cout<<"You are too old!"<<endl; } }