Dynamic Array

Medium Pointers

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Problem Statement

Write a C++ program allocating a dynamic array of integers using `new`, populating it, printing its elements, and deallocating with `delete[]`.

Input Format

First line: N. Second line: N space-separated integers.

Output Format

Print dynamic array elements separated by a space.

Constraints

1 <= N <= 1000

Sample Input

4
10 20 30 40

Sample Output

10 20 30 40

Explanation

Allocates raw heap memory using the `new[]` operator.

Starter Code

#include <iostream>

int main() {
    int n;
    if (std::cin >> n) {
        int *arr = new int[n];
        for (int i = 0; i < n; i++) std::cin >> arr[i];
        // Write your code here to print and delete[] arr
    }
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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