// arraymain.cpp - demo for CS 32
// Question: Where's the memory leak?
// cmc, 11/2/2011

#include <iostream>
#include "intarray.h"
using namespace std;

int sumArray(const IntArray array);
IntArray newArray(int size, int start, int step);

int main() {
    cout << "**Section 1**" << endl;
    IntArray a, b(4);
    b.set(0,10);
    b.set(1,20);
    b.set(2,30);
    b.set(3,40);
    cout << "a: " << a << endl;
    cout << "b: " << b << endl;
    
    cout << "**Section 2**" << endl;
    IntArray c = b, d(c);
    cout << "c: " << c << endl;
    cout << "d: " << d << endl;
    
    cout << "**Section 3**" << endl;
    a = a;
    a = b;
    cout << "a: " << a << endl;
    cout << "b: " << b << endl;

    cout << "**Section 4**" << endl;
    cout << "sum of elements in a: " << sumArray(a) << endl;
    
    cout << "**Section 5**" << endl;
    IntArray e = newArray(5, 8, 8);
    cout << "e:" << e << endl;
   
    cout << "**DONE**" << endl;
    
    return 0;
}

IntArray newArray(int size, int start, int step) {
    IntArray *result = new IntArray(size);
    for (int i=0; i<size; i++)
        result->set(i, start + step * i);
    return *result;
}

int sumArray(const IntArray array) {
    int sum = 0;
    for (int i=0; i<array.getLength(); i++)
        sum += array.get(i);
    return sum;
}