#include <stdio.h> 
#include <conio.h> 
char name[30];
int Score,Mid,Final,Total;
main()
{
	printf("Program by Pacharapoom RungrojWattanasiri No.4");
	printf("\nInput name:");
	scanf("%s",&name);
	printf("Score=");
	scanf("%d",&Score);
	printf("Mid=");
	scanf("%d",&Mid);
	printf("Final=");
	scanf("%d",&Final);
    Total=Score+Mid+Final;
    printf("Score Total:%d",Total);
    if(Total <=50)
	printf("\n Grade you %s Is grade= 1",name);
	else if(Total <=60)
    printf("\n Grade you %s Is grade= 2" ,name);
	else if(Total <=70)
    printf("\n Grade you %s Is grade= 3",name);
	else if(Total <=80)
    printf("\n Grade you %s Is grade= 4",name);
}