split_string.cpp

#include<string>
#include<vector>
#include<sstream>
#include<iostream>

std::vector<std::string> split(const std::string& s, char delimiter) {
	std::string item;
	std::istringstream is(s);
	std::vector<std::string> ret;
	while(std::getline(is, item, delimiter)) {
		ret.push_back(item);
	}
	return ret;
}

int main(int argv, char **argc) {
	std::string s = "hello,world,123";
	char delimiter = ',';
	std::vector<std::string> tokens;
	tokens = split(s, delimiter);
	int i = 0;
	while( i < tokens.size() ) {
		std::cout << tokens[i] << std::endl;
		i++;
	}
}