faster solutions

Using Pointers for Faster Solutions in C++

#include <iostream>
using namespace std;

int main() {
    int num1 = 10;
    int num2 = 20;
    int ptr1, ptr2;

    ptr1 = &num1;
    ptr2 = &num2;

    cout << "Value of num1: " << *ptr1 << endl;
    cout << "Value of num2: " << *ptr2 << endl;

    return 0;
}