What is std::shared_ptr? Examples
std::shared_ptr is a smart pointer that manages shared ownership of an object through pointer. Multiple std::shared_ptr (s) can hold the same object pointer. The actual object gets deleted when all…
C Program to Merge Two Sorted Arrays into one Sorted Array
Here we'll write a C function to merge two sorted arrays into one. The merged array will also be sorted. Here we'll use two sorted integer arrays that are sorted…
Move std::unique_ptr to Pass to a Function or Assign to Another Variable
The std::unique_ptr has unique ownership of the object it manages. That means that more than one std::unique_ptr object can not contain the managed object pointer. That’s why we can not…
Custom Deleter in std::unique_ptr
In my previous article, we discussed how std::unique_ptr helps to avoid memory leak. By default it calls the default deleter (C++ delete operator) when the std::unique_ptr goes out of context.…
C Program to Find the Sum of all Digits of a Number
Here we'll see how to write a C program to find the summation of all digits in a number. For example, the sum of the digits of 43652 is 20…