#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("%d",&num);
	printf("Enter your class: ");
	scanf("%d",&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 4",sumscore);
	}
	else if (sumscore>=70)
	{
		printf("Name: %s surname: %s\n",name,surname,num,class);
		printf("Score %d Grade 3",sumscore);
	}
	else if (sumscore>=60)
	{
		printf("Name: %s surname: %s\n",name,surname,num,class);
		printf("Score %d Grade 2",sumscore);
	}
	else if (sumscore>=50)
	{
		printf("Name: %s surname: %s\n",name,surname,num,class);
		printf("Score %d Grade 1",sumscore);
	}
	else
	{
		printf("Name: %s surname: %s\n",name,surname,num,class);
		printf("Score %d Grade 0",sumscore);
	}
}