//	File name:	assignment6.cpp
//	Author:		Whitney Keating
//	Instructor:	Dr. John Wang
//	Due date:	Wed., Nov. 28, 2007
//	Compilation:	g++ assignment6.cpp -o assignment6.out
//	Execution:	./assignment6.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 calAverage(int, int, int, int, int);

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

	cout << "The five scores are: " << s1 << " " << s2 << " " << s3 
<< " " << s4 << " " << s5 << endl;	

	low = findLowest(s1, s2, s3, s4, s5);
	cout << "The lowest is: " << low << endl;

	calAverage(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 forth score: ";
	cin >> s4;

	while(s4<0 || s4>100)   
        {
                cout << "Input the forth 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 calAverage(int s1, int s2, int s3, int s4, int s5)
{
	int findLowest(int s1, int s2, int s3, int s4, int s5);
	int lowest;
	float avg = (s1+s2+s3+s4+s5-lowest)/4.0;

	cout << "The average is: " << avg << endl;
}