# your code goes here
print("hello'world'")
 
#기본 연산
x=3
y=5
print(x+y)
 
a=1+2j
b=3-4j
print(a.real)
 
c=3
d=4
print(c**d)
 
#문자의 변수
title="chris & python"
print("title is "+title)
 
import math
print(math.ceil(2.24))
print(math.floor(2.24))
print(math.pow(2,10))
print(2**10)
print(math.pi)
#ceil<---올림 명령어
#floor<---내림 명령어
#pow<---승을계산하는 먕령어(2의 10승)
#pi<---원주율파이를 보여줌
 

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