Pointer Arithmetic

1#include <iostream>
2using namespace std;
3 
4int main() {
5    int arr[] = {10, 20, 30, 40, 50};
6    int *ptr = arr;
7    cout << *ptr << endl;
8    ptr += 2;
9    cout << *ptr << endl;
10    cout << *(ptr + 1) << endl;
11    return 0;
12}