#include<iostream>
#include<conio.h>

using namespace std;

int main()
{
	string name;
	int marks;
	string grade;
	
	cout << " Students name :";
	cin >> name;
	cout << " Enter marks for SECJ1013 (0-100) :";
	cin >> marks;
	
	if( marks >= 90)
	{
		grade = "A+";
	}
	else if( marks >= 80)
	{
		grade = "A";
	}
	else if( marks >= 75)
	{
		grade = "A-";
	}
	else if( marks >= 70)
	{
		grade = "B+";
	}
	else if( marks >= 65)
	{
		grade = "B";
	}
	else if( marks >= 60)
	{
		grade = "B-";
	}
	else if( marks >= 55)
	{
		grade = "C+";
	}
	else if( marks >= 50)
	{
		grade = "C";
	}
	else if( marks >= 45)
	{
		grade = "C-";
	}
	else if( marks >= 40)
	{
		grade = "D";
	}
	else ( marks <= 39);
	{
		grade = "F";
	}
	
	cout << " Name :" << name << endl;
	cout << " Marks :" << marks << endl ;
	cout << " Grade :" << grade <<endl;
	
	return 0;
}