1. 문자-숫자 변환 예외 처리하기

try:
  a=int(input("Number1: "))
  b=int(input("Number2: "))
 
  print(a+b)
  print(a-b)
  print(a*b)
  print(a/b)
  print(a//b)
  print(a%b)
except ValueError:
  print("Your number is not number!")
finally:
  print("end")

< 결과 >

Number1: 100
Number2: a
Your number is not number!
end