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cpp-stringstream

12 posts

How to Use stringstream for Input With Spaces in C++?

Last Updated: 23 July 2025

In C++, thestd::stringstreamclass is a stream class to operate on strings and is very useful when we want to operate on a string as if it were a stream (like cin or cout)....read more

cpp-input-output

cpp-stringstream

How to Iterate through a String word by word in C++

Last Updated: 15 June 2022

Given a String comprising of many words separated by space, the task is to iterate over these words of the string in C++.Example:Input: str = "GeeksforGeeks is a computer ...read more

cpp-stringstream

Find the missing value from the given equation a + b = c

Last Updated: 01 September 2022

Given an equation of the form:a + b = cOut of which any one of the termsa,borcis missing. The task is to find the missing term.Examples:Input: 2 + 6 = ?Output: 8Input: ? +...read more

cpp-stringstream

tellg() function in C++ with example

Last Updated: 05 June 2018

The tellg() function is used with input streams, and returns the current "get" position of the pointer in the stream. It has no parameters and returns a value of the membe...read more

cpp-stringstream

StringStream in C++ for Decimal to Hexadecimal and back

Last Updated: 14 February 2023

Stringstream is stream class present in C++ which is used for doing operations on a string. It can be used for formatting/parsing/converting a string to number/char etc. H...read more

cpp-input-output

base-conversion

cpp-stringstream

Reverse individual words

Last Updated: 17 March 2025

Given string str, we need to print the reverse of individual words.Examples: Input: Hello WorldOutput: olleH dlroWExplanation: Each word in "Hello World" is reversed indiv...read more

cpp-stringstream

Tokenizing a string in C++

Last Updated: 11 January 2025

Tokenizing a string denotes splitting a string with respect to some delimiter(s). There are many ways to tokenize a string. In this article four of them are explained:Usin...read more

cpp-stringstream

stringstream in C++ and its Applications

Last Updated: 26 August 2025

A stringstream is a part of the C++ Standard Library, defined in the sstream header file. It allows us to read from and write to strings like they are streams.It lets us t...read more

cpp-stringstream

Find the first repeated word in a string

Last Updated: 20 December 2023

Given a string, Find the 1st repeated word in a string.Examples:Input: "Ravi had been saying that he had been there"Output: hadInput: "Ravi had been saying that"Output: No...read more

cpp-unordered_map

cpp-stringstream

Program to extract words from a given String

Last Updated: 23 July 2025

The task is to extract words from a given string. There may be one or more space between words.Examples:Input : geeks for geeksOutput : geeks for geeksInpu...read more

cpp-stringstream

Converting Number to String in C++

Last Updated: 27 May 2026

In C++, converting numbers to strings is a very common task, especially while working with user input, file handling, and competitive programming problems. Sometimes we ne...read more

cpp-stringstream

Convert String to int in C++

Last Updated: 23 May 2026

In C++, converting a string into an integer is a common operation used while handling user input, file data, and numeric processing. Since string and int are different dat...read more

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cpp-stringstream