Posts by Muskaan Singla

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Iterator library in C++ STL

By Muskaan Singla

In this article, we will learn about the Iterator library in C++ STL. Iterators are just like pointers, with the help of which we can access and traverse our data. We can also modi.... Read More

Color spaces in OpenCV in C++

By Muskaan Singla

In this tutorial, we will learn about color spaces in OpenCV in C++. Let us start by getting answers to some basic questions which make the foundation of this topic. What is a Colo.... Read More

Given two unsorted arrays, find pairs whose sum is x in C++

By Muskaan Singla

We are given a problem statement that goes as: Given two unsorted arrays, find all pairs whose sum is x in C++. Basically, we are given a number X and we have to find pairs in the .... Read More

Significant Figures in C++

By Muskaan Singla

In this post, we will learn about significant figures in C++. Significant, as the name suggests means the number of digits that are actually meaningful to us. For example, the numb.... Read More

Fix a “use of undeclared identifier” compilation error in C++

By Muskaan Singla

In this tutorial, we will learn how to fix a “use of undeclared identifier” compilation error in C++. The word identifier is used for the names we give to our variable..... Read More

Prim’s MST for Adjacency List Representation in C++

By Muskaan Singla

In this tutorial, we will learn about the implementation of Prim’s MST for Adjacency List Representation in C++. MST stands for a minimum spanning tree. We need to calculate the .... Read More

Given two linked lists, count pairs with sum X in C++

By Muskaan Singla

We are given a problem statement as: given two linked lists, count pairs with sum X in C++. Basically, we are given two linked lists and we have to count the number of such pairs, .... Read More

Distance function in C++

By Muskaan Singla

In this article, we will learn about the Distance function in C++. This function is a part of the standard template library. It helps us to calculate the number of elements present.... Read More