02. Grades

#include <iostream>

using namespace std;

void print(double n) {
    string result =
        n < 3.00 ? "Fail" :
        n < 4.00 ? "Poor" :
        n < 4.50 ? "Good" :
        n < 5.50 ? "Very good" :
        n <= 6.00 ? "Excellent" : "";

    cout << result << endl;
}

int main() {
    double grade;
    cin >> grade;

    print(grade);

    return 0;
}