#include <stdio.h>
#include <conio.h>
char name[30];
float Score;
float Mid;
float Final;
float Total;
main()
{
	printf("program By Arisa Sansiri No.30 \n ");
	printf("------------------------\n");
	printf("Input Name : ");
	scanf("%s",&name);
	printf("Input Score : ");
	scanf("%f",&Score);
	printf("Input Mid : ");
	scanf("%f",&Mid);
	printf("Input Final : ");
	scanf("%f",&Final);
	Total=Score+Mid+Final;
	printf("your total %.2f\n",Total);
	if(Total<50)
	     printf("Grade You %s grade 0",name);
    else if(Total<60)
	     printf("Grade You %s grade 1",name);
    else if(Total<70)
	     printf("Grade You %s grade 2",name);
    else if(Total<80)
	     printf("Grade You %s grade 3",name);
	else if(Total>80)
	     printf("Grade You %s grade 4",name);
}