#include <iostream.h>
#include <iomanip.h>

void function_1(void);
void function_2(void);

void main(void)
{
	int answer;
	cout <<"press 1- for numbers from 1 to 10\n";
	cout <<"press 2- for numbers from 10 to 1\n\n\n";
	cin >> answer;

	if (answer == 1)
	{
		function_1();
	}
	else if (answer == 2)
	{
		function_2();
	}
	else
	{
		main();
	}
}
void function_1(void)
{
	int x;
	for (x=1; x<=10; x++)
		cout << x << endl;
	main();

}
void function_2(void)
{
	int y;
	for (y=10; y>=1; y--)
		cout << y << endl;
	main();

}