Exer03_36_1.cpp

#include <iostream>
using std::cin;
using std::cout;
using std::endl;
int main()
{
    int a1[0];
    int a2[0]; // Be sure the program doesn't crash under any circumstance.
    int a1len = sizeof(a1) / sizeof(int);
    int a2len = sizeof(a2) / sizeof(int);
    cout << a1len << " " << a2len << endl;
    if(a1len == a2len)
    {
        for(int i = 0; i < a1len; ++i)
        {
            cout << a1[i] << " " << a2[i] << endl;
            if(a1[i] != a2[i])
            {
                cout << "a1 and a2 are NOT equal!" << endl;
                return -1;
            }
        }
        cout << "a1 and a2 are equal!" << endl;
    }
    else
    {
        cout << "a1 and a2 are NOT equal!" << endl;
        return -1;
    }
    return 0;
}