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CPP Strings Programs

12 posts

How to Print String Literal and Qstring With Qdebug in C++?

Last Updated: 28 April 2025

Printing string literals and QString with QDebug in C++ can be a useful tool for debugging. By printing out the contents of a string or QString, you can quickly identify a...read more

Technical Scripter

Technical Scripter 2022

CPP Strings Programs

C++ Program to Split a String Into a Number of Sub-Strings

Last Updated: 23 July 2025

Splitting a string by some delimiter is a very common task. For example, we have a comma-separated list of items from a file and we want individual items in an array.Almos...read more

CPP Strings Programs

C++ Program To Find Length Of The Longest Substring Without Repeating Characters

Last Updated: 23 July 2025

Given a string str, find the length of the longest substring without repeating characters.For “ABDEFGABEF”, the longest substring are “BDEFGA” and "DEFGAB", with length 6....read more

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CPP Strings Programs

C++ Program to Sort String of Characters

Last Updated: 23 July 2025

Sorting a string means rearranging the characters of the given string in some defined order such as alphabetical order. In this article, we will learn how to sort a string...read more

CPP Strings Programs

C++ Program To Add Two Binary Strings

Last Updated: 17 January 2023

Given two binary strings, return their sum (also a binary string).Example:Input: a = "11", b = "1"Output: "100" We strongly recommend you to minimize your browser and try...read more

CPP Strings Programs

C++ Program to Reverse a String Using Stack

Last Updated: 23 July 2025

Given a string, reverse it using stack. For example "GeeksQuiz" should be converted to "ziuQskeeG".Following is simple algorithm to reverse a string using stack.1) Create ...read more

CPP Strings Programs

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

CPP Strings Programs

C++ Program to Print the First Letter of Each Word of a String

Last Updated: 23 July 2025

String str is given which contains lowercase English letters and spaces. It may contain multiple spaces. Get the first letter of every word and return the result as a stri...read more

CPP Strings Programs

C++ Program To Print Reverse of a String Using Recursion

Last Updated: 23 July 2025

Write a recursive function to print the reverse of a given string. Code: C++ // C++ program to reverse a string using recursion #include bits/stdc++.husing name...read more

CPP Strings Programs

Convert Float to String In C++

Last Updated: 23 July 2025

In this article, we learn how we can convert float to string in C++ using different methods:Using the to_string()Using stringstreamUsing MacrosUsing lexical_cast from the ...read more

Technical Scripter

Technical Scripter 2022

CPP Strings Programs

C++ Program to Perform Calculations in Pure Strings

Last Updated: 16 November 2022

Given a string of operations containing three operands for each operation "type of command", "first operand", and "second operand". Calculate all the commands given in thi...read more

CPP Strings Programs

Remove Leading Zeros From String in C++

Last Updated: 14 September 2022

Given a string of digits, remove leading zeros from it.Examples:Input : 00000123569Output : 123569Input : 000012356090Output : 12356090In this article, we will use two str...read more

CPP Strings Programs