cpp-stringstream Archives

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

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:… Read More

cpp-string

cpp-stringstream

C++ Programs

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

Basic

Given an equation of the form: a + b = c Out of which any one of the terms , or is missing. The task is to find… Read More

cpp-stringstream

Competitive Programming

Mathematical

Strings

Find words which are greater than given length k using stringstream

Given a string containing space-separated words and a number K. The task is to find and print all those words whose length is greater than… Read More

cpp-string

cpp-stringstream

STL

Strings

tellg() function in C++ with example

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… Read More

cpp-stringstream

C++

C++ Programs

Split a sentence into words in C++

Easy

Give a sentence, print different words present in it. Words are separated by space. Examples: Input : str = "Geeks for Geeks" Output : Geeks… Read More

cpp-string

cpp-stringstream

C++ Programs

Strings

Remove Duplicate/Repeated words from String

Easy

Given a string, we have to remove all duplicate/repeated words from the string. Examples: Input: str = “Geeks for Geeks A Computer Science portal for… Read More

cpp-string

cpp-stringstream

cpp-unordered_set

C++ Programs

Strings

StringStream in C++ for Decimal to Hexadecimal and back

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… Read More

base-conversion

cpp-input-output

cpp-string

cpp-stringstream

C++

C++ Programs

Reverse individual words

Easy

Given a string str, we need to print reverse of individual words. Examples: Input : Hello World Output : olleH dlroW Input : Geeks for… Read More

Amazon

cpp-stack

cpp-string

cpp-stringstream

STL

Stack

Strings

Tokenizing a string in C++

Medium

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… Read More

cpp-string

cpp-stringstream

C

C++

Strings

stringstream in C++ and its applications

Easy

A stringstream associates a string object with a stream allowing you to read from the string as if it were a stream (like cin). Basic… Read More

cpp-string

cpp-stringstream

C++

Strings

Find the first repeated word in a string

Medium

Given a string, Find the 1st repeated word in a stringExamples: Input : "Ravi had been saying that he had been there" Output : had… Read More

Amazon

cpp-stringstream

cpp-unordered_map

Goldman Sachs

Strings

Program to extract words from a given String

Easy

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

cpp-string

cpp-stringstream

Strings

Removing spaces from a string using Stringstream

Easy

Solution to removing spaces from a string is already posted here. In this article another solution using stringstream is discussed. Algorithm 1. Enter the whole… Read More

cpp-string

cpp-stringstream

C

C++

Strings

Converting string to number and vice-versa in C++

Medium

In general or more specifically in competitive programming there are many instances where we need to convert a number to a string or string to… Read More

CPP-Library

cpp-string

cpp-stringstream

C

C++

Converting Strings to Numbers in C/C++

Medium

There are two common methods to convert strings to numbers: Using stringstream class or sscanf() stringstream() : This is an easy way to convert strings… Read More

CPP-Library

cpp-string

cpp-stringstream

C

C++