An interesting example

Source: Internet
Author: User
// This example reminds me of how Mongo breaks through the 32 limitation # include <iostream> class stumble {public: protected: Private: // data members with the same access permissions of the class are put together, but different permissions are not the same char PC [1]; // It seems that protected cannot use the following main method before private,}; int main () {struct mumble {char PC [1] ;}; char szstring [32]; STD: CIN> szstring; STD: cout <strlen (szstring ); // strlen does not include \ 0 // For Class, struct mumble * pmumbl = (struct mumble *) malloc (sizeof (struct mumble) + strlen (szstring); // a piece of memory is allocated after the PC (& pmumbl-> PC [0], 6, szstring ); // copy the content to the PC and use _ s for security. Otherwise, if the content is out of bounds, the STD :: cout <pmumbl-> PC; getchar (); Return 0 ;}

 

An interesting example

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.