#include<iostream>
using namespace std;

int main()
{

	char grade;
	
	cout<<"Enter the letter grade: ";
	cin>>grade;

	//We use a switch statement here
	
	switch(grade)
	{
		//cases are quoted because grade is a char
		case 'A': cout<<"The grade was over 90"<<endl;
			  break;
		case 'B': cout<<"The grade was between 80 and 89.99"<<endl;
			  break;
		case 'C': cout<<"The grade was between 70 and 79.99"<<endl;
			  break;
		case 'D': cout<<"The grade was between 60 and 69.99"<<endl;
			  break;
		case 'F': cout<<"The grade was below 60"<<endl;
			  break;
		default: cout<<"Invalid letter grade"<<endl;
	}
	
	return 0;
}