#include <stdio.h>
#include <conio.h> ;
char Name[30];
float Total;
float Mid;
float Final;
float score;
main()
{
	printf("-----------------------\n");
	printf("Program by Suphatson No.28\n");
	printf("-----------------------\n");
	printf("input name : ");
	scanf("%s",&Name);
	printf("input Total : ");
	scanf("%f",&Total);
	printf("input Mid : ");
	scanf("%f",&Mid);
	printf("input Final: ");
	scanf("%f",&Final);
	score=Total+Mid+Final;
	printf("\nTotal score %.2f\n",score);
	if(score<50)
	printf("grade You %s grade 0",Name);
	else if (score<60)
	printf("Grade You %s grade 1",Name);
	else if (score<70)
	printf("Grade You %s grade 2",Name);
	else if (score<80)
	printf("Grade You %s grade 3",Name);
	else 
	printf("Grade You %s grade 4",Name);
	
}