/*  Tính điểm trung bình nhận được
	Input: Nhập từ bàn phím 5 số là điểm của 5 giám khảo
	Output: Trả về điểm lớn nhất, điểm nhỏ nhất, điểm sau cùng
#### Test case 1:
Enter a judge's score: 10
Enter a judge's score: 5
Enter a judge's score: 7
Enter a judge's score: 10
Enter a judge's score: 3
Max = 10.00
Min = 3.00
Final score = 7.33

#### Test case 2:
Enter a judge's score: 10
Enter a judge's score: 10
Enter a judge's score: 10
Enter a judge's score: 10
Enter a judge's score: 10
Max = 10.00
Min = 10.00
Final score = 10.00

#### Test case 3:
Enter a judge's score: 0
Enter a judge's score: 0
Enter a judge's score: -1
Enter a judge's score: -1
Enter a judge's score: 0
Enter a judge's score: 10
Enter a judge's score: 2
Max = 10.00
Min = 0.00
Final score = 0.67


*/

void getJudgeData(double *s)
{
	do {
		printf("Enter a judge's score: "); scanf("%lf", s);
	} while ( *s <0 || *s > 10);
}

double findLowest(double s1, double s2, double s3, double s4, double s5)
{
	double min = s1;
	if (s2 < min) min = s2;
	if (s3 < min) min = s3;
	if (s4 < min) min = s4;
	if (s5 < min) min = s5;
	return min;
}

double findHighest(double s1, double s2, double s3, double s4, double s5)
{
	double max = s1;
	if (s2 > max) max = s2;
	if (s3 > max) max = s3;
	if (s4 > max) max = s4;
	if (s5 > max) max = s5;
	return max;
}

void calcScore(double s1, double s2, double s3, double s4, double s5)
{
	double sum = s1 + s2 + s3 + s4 + s5;
	double max = findHighest(s1, s2, s3, s4, s5);
	double min = findLowest(s1, s2, s3, s4, s5);
	sum -= (min + max);
	printf("Max = %1.2f \n" ,max);
	printf("Min = %1.2f \n" ,min);
	printf("Final score = %1.2f \n" ,sum/3);
}
int bai9_8()
{
	double s1, s2, s3, s4, s5;
	getJudgeData(&s1);
	getJudgeData(&s2);
	getJudgeData(&s3);
	getJudgeData(&s4);
	getJudgeData(&s5);

	calcScore(s1, s2, s3, s4, s5);
	return 0;
}