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Kijung #58

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29 changes: 29 additions & 0 deletions 이기정/4주차과제/1번과제.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
class calculator:

def __init__(self): self.num = 1
def sum(self,num1,num2) : print(num1 + num2)
def sub(self,num1,num2) : print(num1-num2)
def mul(self,num1,num2) : print(num1*num2)
def div(self,num1,num2) :
self.num = num2
print(num1/num2)

class can_div_zero(calculator):
def div(self,num1,num2) :
self.num = num2
if self.num==0 : print("0으로 나눌 수 없습니다.")
else : print(num1/num2)


cal = calculator()
cal.sum(1,2)
cal.sub(5,3)
cal.mul(4,3)
cal.div(100,10)

can_div = can_div_zero()
can_div.sum(1, 2) # 출력: 3
can_div.sub(5, 3) # 출력: 2
can_div.mul(4, 3) # 출력: 12
can_div.div(100, 10) # 출력: 10
can_div.div(10, 0) # 출력: 0으로는 나눌 수 없습니다