#include <iostream>
#include <string>
#include <vector>
#include <sstream>
using namespace std;
vector<string> split(const string &data, const char &delimitor = ' ')
{
vector<string> result;
string token;
stringstream ss(data);
while (getline(ss, token, delimitor))
{
result.push_back(token);
}
return result;
}
int main()
{
vector<string> li = split("hi my name is kim");
for (int i = 0; i < li.size(); i++)
{
cout << li[i] << endl;
}
string str = "my name is kim";
cout << str.substr(0, 4) << endl;
cout << str.find("name") << endl;
}