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 vote266 views1 answer
Getting int command line arguments c++
C++
-1 vote304 views1 answer
Equal elements in two arrays in c++
C++
14 votes298 views3 answers
Initialising 2d vector
C++
15 votes308 views3 answers
C++ string to char array
C++
0 vote325 views1 answer
Auto keyword
C++
1 vote336 views1 answer
If not defined c++
C++
0 vote323 views1 answer
C++ check if char is number
C++
0 vote297 views1 answer
MPI_File_seek
C++
0 vote298 views1 answer
Print value of data in c++
C++
6 votes331 views3 answers
Convert set to vector c++
C++