Solution for this

editorial
1 

#include <iostream>

using namespace std;

void printValue(int * ptr) {
    if (ptr != nullptr) {
        cout << "Value:0 " << * ptr << endl;
    } else {

    }
}

int main() {
    int * number = nullptr; // Pointer is null initially
    printValue(number); // This should print the value pointed to by the pointer
    return 0;
}
2

Add Items to a Favorite Places List

In this task, you will create an empty list to store your favorite places and allow the user to append elements dynamically using the append() method.

Input Format
The first line contains a single integer n, representing the number of places to add.
The next n lines each contain the name of a favorite place to insert into the list.

Output Format

Favorite places list: ['list data']

Sample 1:

Input

Output

3 Paris New York Tokyo

Final list: [‘Paris’, ‘New York’, ‘Tokyo’] please solution