#include <iostream>
#include <sstream>
int main() {
std::string s = "c c++:java, python:php javascript = c#";
char delimiters[] = " ,:=";
std::stringstream stringStream(s);
std::string line;
while (std::getline(stringStream, line)) {
std::size_t prev = 0, pos;
while ((pos = line.find_first_of(delimiters, prev)) != std::string::npos) {
if (pos > prev)
std::cout << line.substr(prev, pos-prev) << '\n';
prev = pos + 1;
}
if (prev < line.length())
std::cout << line.substr(prev, std::string::npos);
}
}
/*
run:
c
c++
java
python
php
javascript
c#
*/