#include <iostream>
#include <string>
using namespace std;


//Challenge:
//You just took your final exam
//Take in exam score (0 to 100), and tell
//user what letter grade they will receive.

int main()
{
	//step 0:  Declare some variables
	int score;
	string grade;

	//step 1: Ask user for exam score
	cout << "What score did you get on the exam?" << endl;
	cin >> score;

	//step 2: Figure out letter grade
	if (score >= 90)
	{
		grade = "A";
		cout << "OOoOooh... teachers pett...." << endl;
	}
	else if(score >= 80)
	{
		grade ="B";
	}
	else if (score >= 70)
	{
		grade = "C";
	}
	else if (score >= 60)
	{
		grade = "D";
		cout << "You passed.. but you can't take 2380." << endl;
	}
	else
	{
		grade = "F";
		cout << "See you next semester.." << endl;
	}

	//step 3: Tell user what grade they got
	cout << "You got a " << grade << endl;

	return 0;
}