/*  Create a function that accepts a string 
 *  (of a persons first and last name) and returns a 
 *  string with the first and last name swapped.
 *  There will be exactly one space between the first and last name.
 */
std::string nameShuffle(std::string str) {
	//  find the space
	int sFind = str.find(' ');
	//  create a substring for the first name
	std::string first = str.substr(0,sFind);
	//  create a substring for the last name
	std::string second = str.substr(sFind+1,str.size()-1);
	return second + ' ' + first;
}