String stream in c++

// CPP program to count words in a string
// using stringstream.
#include <bits/stdc++.h>
using namespace std;
  
int countWords(string str)
{
    // breaking input into word using string stream
    stringstream s(str); // Used for breaking words
    string word; // to store individual words
  
    int count = 0;
    while (s >> word)
        count++;
    return count;
}
  
// Driver code
int main()
{
    string s = "geeks for geeks geeks "
               "contribution placements";
    cout << " Number of words are: " << countWords(s);
    return 0;
}

Source: geeksforgeeks.org

How to parse using stringstream

#include <iostream>
#include <sstream>

std::string input = "abc,def,ghi";
std::istringstream ss(input);
std::string token;

while(std::getline(ss, token, ',')) {
    std::cout << token << '\n';
}

-1

Source: stackoverflow.com

Similar codes

0 vote132 views1 answer
Decising how many numbers after comma c++
C++
0 vote142 views1 answer
Qrandomgenerator bounded
C++
0 vote137 views1 answer
Queue cpp
C++
0 vote138 views1 answer
How to clear a string in c++
C++
9 votes108 views5 answers
Priority queue c++ min heap
C++
-1 vote143 views1 answer
Equal elements in two arrays in c++
C++
1 vote131 views1 answer
Check if whole string is uppercase
C++
0 vote174 views1 answer
Assert warning c++
C++
0 vote170 views10 answers
Loop
C++
0 vote174 views3 answers
11
C++