// This program compares the values in 2 arrays
#include <iostream>
#include <fstream>
using namespace std;

int main()
{

// NEW topic: Comparing arrays
// NOT allowed to: print, assign, compare arrays without loop
// try 1: prints for each loc whether values are equal or not
	int arr1[10]={12, 15, 17};
	int arr2[10]={12, 15, 18};

	for (int i=0; i<3; i++)
        	if (arr1[i]==arr2[i])
                    cout << "location " << i << " is equal" << endl;
            else
                    cout << "location " << i << " is NOT equal" << endl;

// we did tries 2-4 in class, and found a problem with each one (see your notes)
// goal: print whether arr1 array is identical to arr2 array
// try 5 (successful)
    bool equal=true;
    for (int i=0; i<3; i++)
        if (arr1[i]!=arr2[i])
            equal = false;
    cout << endl;
    if (equal)
        cout << "arrays are equal. " << endl;
    else
        cout << "arrays are NOT equal. " << endl;

    return 0;
}