User Tools

Site Tools


cplusplus:pointers_3_slides

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
cplusplus:pointers_3_slides [2021/10/24 02:43] – [Pointer arithmetic] mithatcplusplus:pointers_3_slides [2021/10/24 02:45] – [Pointer arithmetic: subtraction] mithat
Line 6: Line 6:
 Pointers, arrays, arithmetic.\\ Pointers, arrays, arithmetic.\\
 Mithat Konar\\ Mithat Konar\\
-March 312019+October 232021
  
 ===== Pointers and arrays ===== ===== Pointers and arrays =====
Line 51: Line 51:
 ===== Pointer arithmetic ===== ===== Pointer arithmetic =====
  
-  * Pointer arithmetic works differently from normal arithmetic.+  * Pointer arithmetic works differently than normal arithmetic.
   * ''+'',  ''+='', ''-'', ''-='', ''++'', ''--'' do math in terms of the size of the pointed data type.   * ''+'',  ''+='', ''-'', ''-='', ''++'', ''--'' do math in terms of the size of the pointed data type.
   * E.g., adding 1 to a pointer makes it point to the next block of memory corresponding to the size of the underlying type.   * E.g., adding 1 to a pointer makes it point to the next block of memory corresponding to the size of the underlying type.
Line 82: Line 82:
 </file> </file>
  
-===== Pointer arithmetic: subtraction =====+===== Pointer arithmetic: pointer difference =====
  
 Subtracting one pointer from another returns the number of elements between two addresses: Subtracting one pointer from another returns the number of elements between two addresses:
cplusplus/pointers_3_slides.txt · Last modified: 2021/10/24 02:46 by mithat

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki