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

int main()
{
   // default constructor 
	string s1;
    
    // c-string argument
    string s2a("second string");
    string s2b = "second string";
    string s2c{"second string"};
    
    // copy constructor
    string s3a(s2a);
    string s3b = s2a;
    
    // substring
    string s4(s2a,4,5);
    
    // c-string buffer
    string s5a("fifth string",5);
    string s5b("fifth string",25);
    
    // fill constructor
    string s6(10,'A');
    
    // range using iterators
    string s7(s2a.begin(),s2a.begin()+3);
    
    // initializer list
    string s8{'W','o','w','!'};
    
    // move constructor
    string temp("Bye bye");
    string s9(move(temp));

    cout << "s1=" << s1 << endl;
    cout << "s2a=" << s2a << endl;
    cout << "s2b=" << s2b << endl;
    cout << "s2c=" << s2c << endl;
    cout << "s3a=" << s3a << endl;
    cout << "s3b=" << s3b << endl;
    cout << "s4=" << s4 << endl;
    cout << "s5a=" << s5a << endl;
    cout << "s5b=" << s5b << endl;
    cout << "s6=" << s6 << endl;
    cout << "s7=" << s7 << endl;
    cout << "s8=" << s8 << endl;
    cout << "s9=" << s9 << endl;
    cout << "temp=" << temp << endl;
}