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C++ Programs

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C++ Program to Replace a Character in a String

Last Updated: 11 April 2023

Given a string S, c1 and c2. Replace character c1 with c2 and c2 with c1.Examples:Input: grrksfoegrrks, c1 = e, c2 = r Output: geeksforgeeks Input: ratul, c1 = ...read more

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CPP Strings Programs

C++ - Convert String to Integer Vector

Last Updated: 07 November 2022

Prerequisite:C++ Program For char to int ConversionVector in C++Conversion of string to integer is one of the common tasks done in C++, but it gets quite complex when ther ...read more

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C Conversion Programs

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C++ Program to Show Use of This Keyword in Class

Last Updated: 04 July 2022

Here, we will see how to use this keyword in a class using a C++ program. this keyword in C++ is an implicit pointer that points to the object of the class of which the me ...read more

C++ Misc Programs

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Steps to Install Geany IDE

Last Updated: 13 July 2021

Geany is a lightweight, high-performance Integrated Development Environment system that supports the most used programming languages, i.e C/C++, Java, Python2.x/3/x, etc. ...read more

Contact Book in C++ using File Handling

Last Updated: 09 March 2021

Straightaway prior brushing up knowledge of the language and file handling is required. So let us do discuss C++ Language concepts in File Handling and loops. Straight we ...read more

cpp-file-handling

Overloading the Comma Operator

Last Updated: 06 October 2020

In C++, we can overload the comma operator using Operator Overloading. For Example: For "Send the query X to the server Y and put the result in variable Z", the "and" play ...read more

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cpp-overloading

Query to find the maximum and minimum weight between two nodes in the given tree using LCA.

Last Updated: 23 January 2023

Given a tree, and the weights of all the node. Each query contains two integers u and v, the task is to find the minimum and maximum weight on the simple path between u an...read more

Dynamic Programming

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array-range-queries

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Mandelbrot Set in C/C++ Using Graphics

Last Updated: 06 December 2022

FractalsA Fractal is a never-ending pattern. Fractals are infinitely complex patterns that are self-similar across different scales. They are created by repeating a simple...read more

computer-graphics

TCS Coding Practice Question | Swap two Numbers

Last Updated: 11 January 2023

Given two numbers, the task is to swap the two numbers using Command Line Arguments. Examples:Input: n1 = 10, n2 = 20Output: 20 10Input: n1 = 100, n2 = 101Output: 101 100...read more

TCS-coding-questions

Remove first X rows and columns from a matrix

Last Updated: 15 September 2022

Given an integer X and a square matrix mat[][], the task is to remove the first X rows and columns from the given matrix and print the updated matrix.Examples:Input: mat[] ...read more

School Programming

First and Last Three Bits

Last Updated: 02 May 2023

Given an integer N. The task is to print the decimal equivalent of the first three bits and the last three bits in the binary representation of N.Examples:Input: 86Output: ...read more

Technical Scripter

Expressing a fraction as a natural number under modulo 'm'

Last Updated: 15 April 2023

Given two integers A and B where A is not divisible by B, the task is to express A / B as a natural number modulo m where m = 1000000007.Note: This representation is usefu ...read more

Competitive Programming

Modular Arithmetic

Divide two integers without using multiplication, division and mod operator | Set2

Last Updated: 19 October 2022

Given two integers say a and b. Find the quotient after dividing a by b without using multiplication, division and mod operator.Examples:Input: a = 10, b = 3Output: 3Input ...read more

C++ program to generate random number

Last Updated: 03 January 2018

The below implementation is to generate random number from 1 to given limit. The below function produces behavior similar to srand() function.Prerequisite : random header ...read more

C/C++ Program for Odd-Even Sort / Brick Sort

Last Updated: 31 May 2022

This is basically a variation of bubble-sort. This algorithm is divided into two phases- Odd and Even Phase. The algorithm runs until the array elements are sorted and in ...read more

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