#include <iostream>
#include <cmath>
using namespace std ;
int var = 5;

int recursive (int n)
{
	if (n <=1)
	{
		return 1;
	}
	else 
		return n*recursive(n-1);
}

int call_control_one (int &x,int y)
{
	x--;
	var--;
	return x - y;
}

bool call_control_two (int n, int y)
{
	int z;
	z++;
    z=n+y;
	if (n % 2 == 0 || y % 3)
		return true;
	else
		return false;
	
}

int call_func_one (int z)
{
	z++;
	return z;
}
void call_func_two(int &x, int y, int w)
{
	x = x + y + w;
}

void function7 (int *b)
{
	cout <<*b;
}
void function6 (int e1)
{
	cout << e1 * e1 <<endl;
}
void function5 (int a1)
{
	a1++;
	cout <<a1<<endl;
}
void function4 (int d1)
{
	cout << d1 <<endl;
	function6(d1);
}
void function3 (int c1)
{
	if (c1 > 0)
	{
		function4(c1);
	}
}
void function2 (int b1, int b2)
{
	b2 = b1 + 1;
	function3(b2);
	function5(b2);
}
void function1(int a1, int a2 )
{
  a1=a1+a2;
  a2 = a2 + 5;
  function2(a2, a1);
}

int main() 
{
	int var1 = 1;
	int var2 = 1;
	int var3 = 1;
	int *var4;
	*var4 = 6;
	
	var3=var3+var1;
	var2++;
	function1(var1, var3);
	function6(var1);
	call_func_two(var1, call_func_one(var2), var3);
	call_func_two(var3,var2,var1);
	cin>> var >> var1;
	if (call_control_two(var1, var2))
		cout << "even"<<endl;
	else
		cout <<"odd"<<endl;
	while (call_control_one(var1,var2) > 0)
	{
		cout <<"true"<<endl;
	}
	cout << recursive(var1)<<endl;
	function7(var4);

	cout << abs(var1);

}