Pointer Arithmeticm - 1 (CAN BE ASKED IN INTERVIEW) in C++

 #include<iostream>

using namespace std;

int main(){

    int a = 5;

    int *ptr = &a;

    cout << ptr << " " << endl;

    ptr++;

    cout << ptr << " " << endl;

    ptr--;

    cout << ptr << " " << endl;

    return 0;

}

OUTPUT-

0x61ff08 0x61ff0c 0x61ff08