/*	File name:	assign6.cpp
	Author:		R.P. Patilo
	Instructor:	Mr. Zwang
	Due Date:	Oct. 24, 2007
	Compilation:	g++ assign6.cpp -0 assign6.out
	Execution:	./assign6.out
	
	Goal:		The purpose of this program is to 
			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& s1, int& s2, int& s3, int& s4, int& s5);
int findLowest(int s1, int s2, int s3, int s4, int s5);
void calcAverage(int s1, int s2, int s3, int s4, int 
s5);

int main()
{
        int s1, s2, s3, s4, s5, avg;
        string starline;

        starline = "******************************";

	cout << starline << endl;	

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

	cout << starline << endl;

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

	cout << "\n" << starline << endl;
	
	calcAverage(s1, s2, s3, s4, s5);
	
        cout << "\n\nDone.\n\n";
	cout << starline << endl;

        return 0;
}
//--------------------------------------------------------
void getScore(int& s1, int& s2, int& s3, int& s4, int& s5)
{
        cout << "\nInput the first score: ";
        cin >> s1;

        while(s1<0 || s1>100)   // validation
	{
		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 calcAverage(int s1, int s2, int s3, int s4, int 
s5)
{
       	int lowest;
	lowest = findLowest(s1, s2, s3, s4, s5);

	cout << "\nThe lowest score is: " << lowest << endl;
        float avg = (s1+s2+s3+s4+s5-lowest)/4.0;

        cout << "The average of the four highest scores is: " << avg << endl;
	
}