// Program Strings applies string functions.

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

int main ()
{
	string name = "John Goldwin";
	
	cout << "01234567890123456789" << endl;
	cout << name << endl;

	cout << "The length of the name is " << name.length() << endl;
	cout << "The length of the name is " << name.size() << endl;

        //substr(start position, the number of characters to be extracted);
	cout << name.substr(5, 7) << ", " << name.substr(0, 4) << endl;
	cout << name.substr(5, 7) << ", " << name.substr(0,1) << endl;
 
	//The following works fine with any names

	//int start;
	//start = name.find(' '); //Find the position of the first space in the string 

	//cout << name.substr(start+1, name.length()-start-1) << ", " << name.substr(0, start) << endl;
	//cout << name.substr(start+1, name.length()-start-1) << ", " << name.substr(0,1) << endl;

	return 0;
}

//Output:
//01234567890123456789
//John Goldwin
//The length of the name is 12
//The length of the name is 12
//Goldwin, John
//Goldwin, J
//Press any key to continue . . .