import math

t = int(input())

if t == 1:
	print('I love Luogu!')
elif t == 2:
	print(2 + 4, 10 - 2 - 4)
elif t == 3:
	a = 14 // 4
	print(a)
	print(a * 4)
	print(14 % 4)

elif t == 4:
	print(round(500 / 3, 3))

elif t == 5:
	print((260 + 220)//(12+20))

elif t == 6:
	def cout():
		print(math.sqrt(36 + 81))
	cout()
elif t == 7:
	money = 100
	money = money + 10
	print(money)
	money = money - 20
	print(money)
	print(0)

elif t == 8:
	r = 5
	a = 3.141593
	print(a * r*2)
	print(a * r**2)
	print(4/3 * a * r**3)

elif t == 9:
	x = 1
	for i in range(3):
		x = (x + 1) * 2
	print(x)

elif t == 10:
	y = (8 * 30 - 10 * 6)/(30 - 6)
	x = 8 * 30 - 30 * y
	z = int((x + 10 * y) / 10)
	print(z)


elif t == 11:
	print(100/(8-5))

elif t == 12:
	print(ord('M') - ord('A') + 1)
	print(chr(ord('A') + 18 - 1))

elif t == 13:
	pi = 3.141593
	print(int((4/3 * pi * 4 ** 3 + 4/3 * pi * 10 ** 3)**(1/3)))

elif t == 14:
	price = 110
	n = 10
	a = 0
	b = 0
	while price > 0:
		price -= 1
		n += 1
		if n * price == 3500:
			a = price
			b = n
	print(a)