03. Speed Info

#include <iostream>
using namespace std;

int main()
{
   //<= 10 -> slow
   // <= 50 -> average
    //<= 150 -> fast
    //<= 1000 -> ultra fast
    //> 1000 -> extremely fast

    double speed;
    cin >> speed;

    if (speed <= 10) {
        cout << "slow" << endl;
    } else if (speed <= 50) {
        cout << "average" << endl;
    } else if (speed <= 150) {
        cout << "fast" << endl;
    } else if (speed <= 1000) {
        cout << "ultra fast" << endl;
    } else if (speed > 1000) {
        cout << "extremely fast" << endl;
    }
}