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 vote112 views1 answer
Delete heap array c
C++
0 vote103 views1 answer
How to use comparitor in priority queu in c++
C++
0 vote125 views1 answer
How to use power in c++
C++
0 vote123 views1 answer
Frequency of a substring in a string c++
C++
0 vote127 views2 answers
C++ server service ros
C++
0 vote101 views2 answers
344. Reverse String c++
C++
3 votes98 views5 answers
Combine two vectors c++
C++
8 votes103 views3 answers
C++ check substring
C++
0 vote103 views1 answer
Cpp pass function with input to thread
C++
1 vote107 views1 answer
Print 5 table in c++
C++