As far as you know, the C++ programming language is very well-known in software development technology. From the beginning of C++, you need to know how to declare a variable and how to use it in programming. You can have ...
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How To Return Arrays From Functions In C++
Officially, C++ doesn’t allow arrays as return values, even though many situations require this feature. Check out the methods below to find a workaround and return arrays from functions in C++. How To Return Arrays From Functions In C++ Using ...
How To Declare And Use Global Variables In C++
Like most programming languages, C++ has its own rules when it comes to how to access variables declared in different places. You will need to have a great understanding of global variables in C++ to make use of them and ...
HashMap C++: Ways To Access The Required Values
A HashMap, so-called a hash table, is a critical data structure that maps keys to values. As such, it employs a hash function to generate an index into an array of slots or buckets where the matching data may be ...
Variable declaration and initialization in C++
As far as you know, the C++ programming language is very well-known in software development technology. As a beginner of C++, you should learn about the basic knowledge variable and the way to use it in your program effectively. This ...
How To Check If A Pointer Is Null In C++
Unlike higher-end programming languages, you must handle manual memory management in C++, including dereferencing. This approach can boost performance. But when a null pointer is dereferenced without your knowledge, it will crash your program. Let’s learn how to check if ...
How to Split String by space in C++
This article will look at how to split string by space in C++ programming language. The division or split of the string occurs when a set of words or string collections are broken down into single words. Splitting strings, on ...
What Is A Pointer In C++?
Pointers are very useful data type in C. You can use them to manipulate large arrays or matrices of data, to store strings and colormaps, to keep track of the current position in a file or input stream, or to ...
What is C++ Manipulators?
Manipulators operate to help the functions that can adjust the stream of input/output. However, we cannot modify the value of a variable and only change the stream of I/O with (<<) and (>>) operators. Manipulators are used in C++ for ...
What are “Arrays within a Class”?
The main purpose of C++ is to add object-orientedness to the C Programming Language and Classes are the central feature of C++ that supports object-oriented programming and are often referred to as types. user-defined. However, in the process, there will ...