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Operators

13 posts

Why Assignment Operator Overloading Must Return Reference?

Last Updated: 23 July 2025

Operator overloading in C++ allows us to define custom behaviors for operators when applied to user-defined types. One of the most commonly overloaded operators is the ass...read more

C++-Operator Overloading

Preamble of the Indian Constitution - Facts for UPSC

Last Updated: 21 August 2025

The Preamble of the Indian Constitution is a brief introduction that sets down the fundamental goals and ideas of the document itself as well as identifying the people as ...read more

GATE-Gate IT 2007

Algorithms-Graph Traversals

QA - Placement Quizzes-Data Interpretation

GATE-GATE CS 1996

Pigeonhole Principle

Java-Sql package

Multi Commodity Exchange

Python wxPython-statusBar

Operators in LISP

Last Updated: 29 October 2021

Operators are the foundation of any programming language. Thus the functionality of the LISP programming language is incomplete without the use of operators. We can define...read more

Unformatted input/output operations In C++

Last Updated: 21 August 2025

In this article, we will discuss the unformatted Input/Output operations In C++. Using objects cin and cout for the input and the output of data of various types is possib...read more

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cpp-input-output

cpp-operator-overloading

C++-Operator Overloading

Cascading of Input/Output Operators in C++

Last Updated: 15 July 2025

Prerequisite: Operator Overloading in C++, Types of Operator OverloadingWhen an object calls an operator function by passing an argument and the returned value of the oper...read more

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cpp-operator-overloading

C++-Operator Overloading

Operator Overloading

Short-Circuiting in C++ and Linux

Last Updated: 17 December 2021

Short-circuiting is one of the optimization steps of the compiler, in this step unnecessary calculation is avoided during the evaluation of an expression. Expression is ev...read more

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What is the difference between = (Assignment) and == (Equal to) operators

Last Updated: 11 July 2025

= operatorThe "=" is an assignment operator used to assign the value on the right to the variable on the left.For example:a = 10;b = 20;ch = 'y';Example:C // C ...read more

Difference Between

Programming Language

Double colon (::) operator in Java

Last Updated: 23 February 2022

The double colon (::) operator, also known as method reference operator in Java, is used to call a method by referring to it with the help of its class directly. They beha...read more

Check whether the two numbers differ at one bit position only

Last Updated: 15 June 2022

Given two non-negative integers a and b. The problem is to check whether the two numbers differ at one bit position only or not.Examples:Input : a = 13, b = 9Output : Yes(...read more

Last Updated: 20 April 2026

Java operators are symbols used to perform operations on variables and values. They play a key role in expressions, calculations, and decision-making in programs. Operator...read more

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Precision of Floating Point Numbers in C++ (floor(), ceil(), trunc(), round() and setprecision())

Last Updated: 02 November 2022

The decimal equivalent of 1/3 is 0.33333333333333…. An infinite length number would require infinite memory to store, and we typically have 4 or 8 bytes. Therefore, Floati...read more

Relational Operators in C

Last Updated: 17 October 2025

In C, relational operators are the symbols that are used for comparison between two values to understand the type of relationship a pair of numbers shares. The result that...read more

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Numbers with odd occurrences

Last Updated: 03 October 2025

Given an unsorted array in which all numbers occur an even number of times except two numbers that occur an odd number of times. Return those two numbers.Examples:Input: [...read more