# coding: utf-8
from math import *

print (8)
print (8+9*2)
print ((8+9)*2)
print (8/5)
print (8//5)
print (8%5)


number = 18
print(number) 
print(number * 5)

#文字列＋数字はダメ.例えば　print (number +'人が来ます。\n')
print (str(number)+'人が来ます。\n')

number2 = -23
print(abs(number2))

print(pow(2,4))
print(pow(number,2))
print(sqrt(number))

print(max(23,1,56,8,10,39))
print(min(23,1,56,8,10,39))

print(round(4.4))
print(round(5.8))

number3 = 12.34
print(round(number3))
print(floor(number3))
print(ceil(number3))