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

2 votes321 views3 answers
Selection sort cpp
C++
-2 votes324 views2 answers
C++ random float
C++
0 vote364 views1 answer
Create vector of specific size c++
C++
12 votes293 views3 answers
Continue c++
C++
0 vote323 views1 answer
Lap trinh file explorer c++
C++
5 votes359 views4 answers
Pointers in c++
C++
3 votes312 views1 answer
What is a variable in cpp
C++
7 votes357 views1 answer
Vector concat c++
C++
0 vote329 views1 answer
Are maps sorted c++
C++
1 vote358 views1 answer
Qt qchar to lower
C++