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