#include <iostream>
#include <string>
using namespace std;

int main(){
  string s1="Juku";
  string s2="Juhan";
  cout << (s1>s2) << " " << s1.compare(s2) << endl;
  cout << s1[0] << " " << s1.at(0) << endl;
  s1.swap(s2); //vahetab väärtused
  cout << s1 << " " << s2 << endl;
}