#include<iostream>
using namespace std;
#define SIZE 2

struct record
{
	char student_name[20];
	char matrix_num[10];
	double carryMarks[3];
	double finalMark;
	double totalMarks;
	char grade;
	int j;
};

void getData(record s[]);
//void calcTotalMarks(record s[]);
void displayRecord(record s[]);
void grade(record s[]);


void main()
{
	record student[SIZE];
	getData(student);
	//calcTotalMarks(student);
	displayRecord(student);
}

void getData(record s[])
{
	for (int j=0; j<2; j++)
	{
		cout<< "Student Name : " ;
		cin>>s[j].student_name;

		cout<< "Matrix num :";
		cin>>s[j].matrix_num;


		cout<<"Carry Marks-Test : ";
		cin>>s[j].carryMarks[0];

		cout<<"Carry Marks-Lab Test : ";
		cin>>s[j].carryMarks[1];

		cout<<"Carry Marks-Assignment : ";
		cin>>s[j].carryMarks[2];

		cout<<"Final Marks : ";
		cin>>s[j].finalMark;

		
	}
}


/*void calcTotalMarks( record s[] )
{
	double totalMarks;
	double totalcarryMarks;
	double finalMark;
	double carryMarks;


	totalcarryMarks = carryMarks + carryMarks + carryMarks;
	totalMarks = totalcarryMarks + finalMark;


	 
}*/

/*double calcTotalMarks(record s[])
{

	double totalMarks;
	totalMarks = s[j].carryMarks[0] + s[j].carryMarks[1] + s[j].carryMarks[2]+ s[j].finalMark;

}*/

void grade (record s[])
{
	
	if (s[]<=100) && (record s[]>=80)
	
		cout<<"Grade A"
	
	else if (s[]>= 60) && (s[]<=79)
	
		cout<<"Grade B"
	
	else if (s[]>= 40) && (s[]<=59)
	
		cout<<"Grade C"
	
	else if (s[]>= 20) && (s[]<= 39)
	
		cout<<"Grade D"
	
	else (s[]>= 0) && (s[]<= 19)
	
		cout<<"Grade F"
	
}

void displayRecord(record s[])
{
	int j;
	for (j=0; j<2; j++)
	{
		cout<<"STUDENT "<<j<<" :";
		cout<<"\t\nStudent Name : "<<s[j].student_name;
		cout<<"\t\nMatrix num : "<<s[j].matrix_num;
		cout<<"\t\nTotal Carry Marks : "<<s[j].carryMarks[0] + s[j].carryMarks[1] + s[j].carryMarks[2];
		cout<<"\t\nFinal Exam Marks : "<<s[j].finalMark;
		cout<<"\t\nTotal Marks : "<<s[j].carryMarks[0] + s[j].carryMarks[1] + s[j].carryMarks[2]+ s[j].finalMark<<endl<<endl;
	}
}