#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);
	}
}