//      File Name: hw6.cpp
//      Author: Maggie Smith
//      Instructor: Dr. John Wang
//      Due Date: November 26, 2007
//      Compilation: g++ hw6.cpp -o hw6.out
//      Execution: ./hw6.out
//
//      Goal: This program will calculate the average of a group of test 
//	scores, where the lowest score in the group is dropped. 

#include <iostream>

using namespace std;

void getScore(int&, int&, int&, int&, int&);

int findLowest(int s1, int s2, int s3, int s4, int s5);

void callAverage(int, int, int, int, int);

int main()
{	
	int low, s1, s2, s3, s4, s5;
	getScore(s1, s2, s3, s4, s5);

	low = findLowest(s1, s2, s3, s4, s5);

	callAverage(s1, s2, s3, s4, s5);

	cout << "\n\nDone.\n\n";
	
	return 0;
}

void getScore(int& s1, int& s2, int& s3, int& s4, int& s5)
{
	
	cout << "Input the first score: ";
	cin >> s1;

	while(s1<0 || s1>100)
	{
		cout << "Input the first score: ";
		cin >> s1;
	}
	
	cout << "Input the second score: ";
        cin >> s2;

        while(s2<0 || s2>100)
        {
                cout << "Input the second score: ";
                cin >> s2;
        }
	cout << "Input the third score: ";
        cin >> s3;

        while(s3<0 || s3>100)
        {
                cout << "Input the third score: ";
                cin >> s3;
        }
	cout << "Input the fourth score: ";
        cin >> s4;

        while(s4<0 || s4>100)
        {
                cout << "Input the fourth score: ";
                cin >> s4;
        }
	cout << "Input the fifth score: ";
        cin >> s5;

        while(s5<0 || s5>100)
        {
                cout << "Input the fifth score: ";
                cin >> s5;
        }
}


int findLowest(int s1, int s2, int s3, int s4, int s5)
{
	int lowest = s1;
	if(lowest > s2)
		lowest = s2;
	if(lowest > s3)
		lowest = s3;
	if(lowest > s4)
		lowest = s4;
	if(lowest > s5)
		lowest = s5;

	return lowest;
}

void callAverage(int s1, int s2, int s3, int s4, int s5)
{
	int lowest = findLowest(s1, s2, s3, s4, s5);
	float avg = (s1+s2+s3+s4+s5-lowest)/4.0;
	cout << "The average is: " << avg << endl;
}