//	Play with integer list and operations
//		- insert, output, quit ..
//

#include <iostream>	// for endl, setw, fixed, ...
#include <vector>	// for vector class template
#include <algorithm>	// for sort(...) for vector objects

using namespace std;	// for cin/cout

void menu();

int main()
{
	vector<int> myList;
	int temp;
	char ch;
	menu();
	cin >> ch;

	while( tolower(ch) != 'q')
	{	 // debug -
        	cout << "You choose - " << ch;
		if( tolower(ch) == 'i')
		{	cout << "\n\nPlease type the number: ";
			cin >> temp;
			myList.push_back(temp);
			cout << "\n" << temp << " is inserted to the list.\n";	
		}
		else if( tolower(ch) == 'p')
		{	cout << "\nThe list is: ";
			for(int i=0; i<myList.size(); i++)
				cout << myList[i] << "  ";
			cout << endl; 
		}
		else if( tolower(ch) == 's')
		{	sort(myList.begin(), myList.end() );
			cout << "\nThe list is sorted.\n";
		}			
		else if ( tolower(ch) == 'd')
		{	sort(myList.begin(), myList.end(), greater<int>() );
			cout << "\nThe list is sorted to descending order.\n";
		}
		menu();
		cin >> ch;
	}


	cout << "\n\n\n\nDone.\n\n\n\n";
	return 0;
}

void menu()
{	cout << "\n\n	List Game\n";
	cout << "-------------------------------------\n";
	cout << "I	Insert an integer.\n";
	cout << "P	Print the list.\n";
	cout << "S	Sort to ascending order.\n";
	cout << "D	sort to descending order.\n";
	cout << "Q	Quit.\n";
	cout << "======================================\n";
	cout << "Your choice: ";
}