Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

The Archive Base

The Archive Base Logo The Archive Base Logo

The Archive Base Navigation

  • Home
  • SEARCH
  • About Us
  • Blog
  • Contact Us
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Add group
  • Groups page
  • Feed
  • User Profile
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Buy Points
  • Users
  • Help
  • Buy Theme
  • SEARCH
Home/ Questions/Q 312193
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Editorial Team
Asked: May 12, 20262026-05-12T07:59:37+00:00 2026-05-12T07:59:37+00:00

This is the method for creating a variable on the heap in C++: T

  • 0

This is the method for creating a variable on the heap in C++:

T *ptr = new T;

ptr refers to a pointer to the new T, obviously. My question is, can you do this:

T *ptr = new T*;

That seems like it could lead to some very, very dangerous code. Does anyone know if this is possible/how to use it properly?

  • 1 1 Answer
  • 0 Views
  • 0 Followers
  • 0
Share
  • Facebook
  • Report

Leave an answer
Cancel reply

You must login to add an answer.

Forgot Password?

Need An Account, Sign Up Here

1 Answer

  • Voted
  • Oldest
  • Recent
  • Random
  1. Editorial Team
    Editorial Team
    2026-05-12T07:59:37+00:00Added an answer on May 12, 2026 at 7:59 am
    int** ppint = new int*;
    *ppint = new int;
    
    delete *ppint;
    delete ppint;
    
    • 0
    • Reply
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report

Sidebar

Related Questions

I would like to call a method which could potentially take on different versions,
Say I have two classes like this: class A{ private static Random random =
All thread create methods like pthread_create() or CreateThread() in Windows expect the caller to
I'm using a query that tries to find a matching unique identifier (guid) such
I am creating a login page for my web application. I want to create
I had a look at instruments and I saw that the alloc increased the
So far I understand Httpsession concepts in Java. HttpSession ses = req.getSession(true); will create
I've my own class which should do the request and the data processing (parsing).
In the codebehind you would add the TVP as a SqlDbType.Structured for a stored
I have been very intriuged by design patterns lately, and specifically following correct design

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
  • SEARCH

Footer

© 2021 The Archive Base. All Rights Reserved
With Love by The Archive Base

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.