CPP Examples Archives - GeeksforGeeks

Last Updated: 11 October 2024

In this article, we will discuss the following top 16 pattern programs in C++ using star ( * ), numbers or other characters. Table of Conten...read more

pattern-printing

C++

C++ Pattern Programs

CPP Examples

Different Ways to Initialize a Map in C++

Last Updated: 08 November 2024

Initializing map refers to the process of assigning the initial values to the elements of map container. In this article, we will learn diff ...read more

C++ Program to Check if a Given String is Palindrome or Not

Last Updated: 11 October 2024

A string is said to be palindrome if the reverse of the string is the same as the original string. In this article, we will check whether th...read more

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How to Find Index of a Given Element in a Vector in C++?

Last Updated: 26 November 2024

Vectors stores elements in contiguous memory and these elements can be accessed by their indexes. In this article, we will learn the reverse ...read more

How to Reverse a Vector using STL in C++?

Last Updated: 19 November 2024

Reversing the vector means the swapping last element and first element, second last element and second element, and so on.In this article, w ...read more

How to Find the Maximum Element of a Vector using STL in C++?

Last Updated: 02 November 2024

Given a vector, find the maximum element of the vector using STL in C++. ExampleInput: v = {2, 4, 1, 5, 3}Output: 5Explanation: 5 is the lar ...read more

How to Find Sum of All Elements of a Vector using STL in C++?

Last Updated: 29 November 2024

In this article, we will find the sum of all the elements of the vector using STL in C++.The simplest method to find the sum of all elements ...read more

How to Find the Maximum Element of an Array using STL in C++?

Last Updated: 04 November 2024

Given an array of n elements, the task is to find the maximum element using STL in C++.ExamplesInput: arr[] = {11, 13, 21, 45, 8}Output: 45E ...read more

String Concatenation in C++

Last Updated: 15 December 2024

String concatenation refers to the process of combining two or more strings into a single string. Generally, one string is appended at the e ...read more

Last Element of Vector in C++ (Accessing and Updating)

Last Updated: 18 November 2024

In this article, we will learn different ways to access and update the last element of vector in C++.The easiest way to access and update th ...read more

How to Convert a Single Character to String in C++?

Last Updated: 04 November 2024

A string is a generally made up of a sequence of multiple characters. In this article, we will learn how to convert a single character to a ...read more

Convert String to Char Array in C++

Last Updated: 11 January 2025

In C++, we usually represent text data using the std::string object. But in some cases, we may need to convert a std::string to a character ...read more

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C++

C++ Programs

C++ Conversion Programs

CPP Examples

Different Ways to Copy a Vector in C++

Last Updated: 20 November 2024

Copying a vector is the process of creating a new vector that contains same elements as original vector. In this article, we will learn diff ...read more

Sorting 2D Vector in C++

Last Updated: 19 November 2024

Sorting is the process of arranging the elements of container in ascending order, descending order or in any user defined order. In this art ...read more

Sort Vector of Pairs in Ascending Order in C++

Last Updated: 17 December 2024

Sorting a vector of pairs in ascending order means arranging the elements in such a way that first pair is lesser than second pair, second p ...read more