code 2 | C++ code to illustrate behind the scene

mem2.cpp

#include <iostream>
using namespace std;

// This method is used to get
// pretty addresses.
int addr(void * p) {
    return (long)p%1000;
};

int main() {
    int zeroArr[2];
    int i;
    for (i=0; i<2; i++) {
        zeroArr[i] = 0;
    }
    int oneArr[2];
    for (i=0; i<=2; i++) {
        oneArr[i] = 1;
    }

    cout << "zeroArr[1] " << addr(zeroArr+1) << endl;
    cout << "zeroArr[0] " << addr(zeroArr) << endl;
    cout << "oneArr[1]  " << addr(oneArr+1) << endl;
    cout << "oneArr[0]  " << addr(oneArr) << endl;
}