#include <iostream>
using namespace std;

int main()
{
	int num;

	// Ask user to input a number.
	cout << "Enter a number within the range of 1 through 10,\n";
	cout << "and I will display the Roman numeral version of that number.\n";
	cin  >> num;

	switch(num)
	{
		case 1  : cout << "The Roman numeral version of " << num << " is I.\n";
							break;
		case 2  : cout << "The Roman numeral version of " << num << " is II.\n";
							break;
		case 3  : cout << "The Roman numeral version of " << num << " is III.\n";
							break;
		case 4  : cout << "The Roman numeral version of " << num << " is IV.\n";
							break;
		case 5  : cout << "The Roman numeral version of " << num << " is V.\n";
							break;
		case 6  : cout << "The Roman numeral version of " << num << " is VI.\n";
							break;
		case 7  : cout << "The Roman numeral version of " << num << " is VII.\n";
							break;
		case 8  : cout << "The Roman numeral version of " << num << " is VIII.\n";
							break;
		case 9  : cout << "The Roman numeral version of " << num << " is IX.\n";
							break;
		case 10 : cout << "The Roman numeral version of " << num << " is X.\n";
							break;
		default : cout << "Error!";
				  cout << "This program does not accept numbers\n";
				  cout << "less than 1 or greater than 10.\n";
	}
	return 0;
}