//Programmer: Nazmus
//Program:  Void Function Tutorial #2 - Arrays in Functions
//Website:  www.EasyProgramming.net

#include <iostream>
#include <string>

using namespace std;

void calc(int test1[], int test2[], float avg[]);
void total(float avg[], float & totalavg);

int main()
{
 string name[3];
 int test1[3];
 int test2[3];
 float avg[3];
 float totalavg;
 int i;

 for(i=0;i<=2;i++){

  cout << "Please enter student's name: ";
  cin >> name[i];

  cout << "Please enter first test score: ";
  cin >> test1[i];

  cout << "Please enter second test score: ";
  cin >> test2[i];
 }

 calc(test1, test2, avg);
 total(avg, totalavg);

 cout << endl;

 cout << "Name" << "          " << "Average" << endl;

 for(i=0;i<=2;i++){
  cout << name[i] << "          " << avg[i] << endl;
 } 

 cout << endl << endl;

 cout << "The overall average of the grades is: " << totalavg << '.' << endl << endl;

 system("pause");
}

void calc(int test1[], int test2[], float avg[]){

 int i;
 for(i=0;i<=2;i++){
  avg[i] = (test1[i] + test2[i]) / 2;
 }

}

void total(float avg[], float & totalavg)
{
 int i;
 float total;
 total = 0;

 for(i=0;i<=2;i++)
 {
  total=total + avg[i];
 }

 totalavg = (total/3);
}