Skip to content
Read For Learn
Read For Learn
  • Database
    • Oracle
    • SQL
  • C
  • C++
  • Java
  • Java Script
  • jQuery
  • PHP
Read For Learn
  • Database
    • Oracle
    • SQL
  • C
  • C++
  • Java
  • Java Script
  • jQuery
  • PHP

word-size

Does sizeof return the number of bytes or the number of octets of a type in C?

Answer: sizeof returns the size of the type in bytes. Example: sizeof(char) is 100% guaranteed to be 1, but this does not mean, that it’s one octet (8 bits). Proved by the standard: in 6.5.3.4, point 2: The sizeof operator yields the size (in bytes) of its operand, which may be an expression or the parenthesized name of a type. The … Read more

Categories C Tags byte, c, sizeof, word-size

Recommended Hostings

Cloudways: Realize Your Website's Potential With Flexible & Affordable Hosting. 24/7/365 Support, Managed Security, Automated Backups, and 24/7 Real-time Monitoring.

FastComet: Fast SSD Hosting, Free Migration, Hack-Free Security, 24/7 Super Fast Support, 45 Day Money Back Guarantee.

Recent Added Topics

  • Bug in translation system: load_theme_textdomain() returns true, files are available and accessible but the language defaults to english
  • Post Navigation Elementor
  • Custom Elementor controls not appearing in the widget Advanced tab using injection hooks
  • WPFacet multiple loop displaying duplicate content
  • Get the name of the template/*html file used
  • Fix: WordPress.DB.PreparedSQL.NotPrepared Plugin Check (PCP)
  • Removing unnecessary CSS and JS code from wp_head()
  • hexagonal image gallery. Am I on the right track? [closed]
  • Trying to Add Paging to Single Post Page
  • Sharing media files between live and staging servers
© 2026 Read For Learn
  • Database
    • Oracle
    • SQL
  • algorithm
  • asp.net
  • assembly
  • binary
  • c#
  • Git
  • hex
  • HTML
  • iOS
  • language angnostic
  • math
  • matlab
  • Tips & Trick
  • Tools
  • windows
  • C
  • C++
  • Java
  • javascript
  • Python
  • R
  • Java Script
  • jQuery
  • PHP
  • WordPress