#include <stdio.h>
main()
{
	char name [50];
	char surname [50];
	char num [50];
	char class [50];
	int score, midscore , final ,sumscore;
	printf("Enter your name: ");
	scanf("%s",name);
	printf("Enter your surname: ");
	scanf("%s",surname);
	printf("Enter your num: ");
	scanf("%s",num);
	printf("Enter your class: ");
	scanf("%s",class);
	printf("Enter your score: ");
	scanf("%d",&score);
	printf("Enter your midscore: ");
	scanf("%d",&midscore);
	printf("Enter your final: ");
	scanf("%d",&final);
	sumscore=score+midscore+final;
	printf("-----------------------------------------------\n");
	if (sumscore>=80)
	{
		printf("Name: %s surname: %s\n",name,surname,num,class);
		printf("Score %d Grade A",sumscore);
	}
	else if (sumscore>=70)
	{
		printf("Name: %s surname: %s\n",name,surname,num,class);
		printf("Score %d Grade B",sumscore);
	}
	else if (sumscore>=60)
	{
		printf("Name: %s surname: %s\n",name,surname,num,class);
		printf("Score %d Grade C",sumscore);
	}
	else if (sumscore>=50)
	{
		printf("Name: %s surname: %s\n",name,surname,num,class);
		printf("Score %d Grade D",sumscore);
	}
	else
	{
		printf("Name: %s surname: %s\n",name,surname,num,class);
		printf("Score %d Grade F",sumscore);
	}
}