#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);
	}
}