QnA Plus

Move std::unique_ptr to Pass to a Function or Assign to Another Variable

By Srikanta September 20, 2019Programming, C++No Comments

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

By Srikanta September 14, 2019Programming, C++No Comments

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

By Srikanta September 2, 2019C, Programming2 Comments

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…

C Program to Search for an Element in Linked List

By Srikanta September 2, 2019Programming, CNo Comments

Here we'll see how to write a C program to find an element in a linked list. The function is_present() takes a linked list (head pointer) and a value (val)…

C Program to Print the Length of a Linked List

By Srikanta August 29, 2019Programming, CNo Comments

Here we'll see how to write a C program to print the length of a linked list. The function get_length() takes a linked list as input and returns the length…