#include <stdio.h> 
#include <conio.h>
char name[30];
float total;
float midterm;
float final;
float score;
main()
{
    printf("----------Program by Phetlada Yantaburt No.21\n----------");
	printf("--------------------\n");
	printf("Input Name : ");	
	scanf("%s",&name);
	printf("Input Total : ");	
	scanf("%f",&total);
	printf("Input Midterm : ");	
	scanf("%f",&midterm);
	printf("Input Final : ");	
	scanf("%f",&final);
    score=total+midterm+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 ",name);
}