# 입출력
# s=input()
# print(s[0])
# print(s[1])
# print(s[2])
# print(s[3])
# print(s[4])
'''
산술연산자
> +, -, *, /, **, //, %
**: 2**3 =
/: 나누기
> 5 / 2 = 2.5(X)
> 정수 / 정수 = 정수(국룰)
> 파이썬: 편의를 위해 개발됨(반은 농담으로)
> 정수 / 정수 = 실수
>> 몫을 구하고 싶을 수도 있음
> //: 5 // 2 = 2(몫)
> % : 5 % 2 = 1(나머지)
10 + 5 = 15
10 * 5 = 50
'Hello' * 5 = HelloHelloHelloHelloHello
'''
# f1, f2 = map(float, input().split())
# m = f1*f2
# print(m)
# a,s = input().split()
# print(a*int(s))
# n= input()
# s= input()
# print(int(n)*s)
# a, s = map(int, input().split())
# d= a**s
# print(d)
# a,s = map(float, input().split())
# d= a**s
# print(d)
# a,s = map(int, input().split())
# print(a//s)
# a,s = map(int, input().split())
# print(a%s)
# a= float(input())
# print(format(a, ".2f"))
# a, s= map(float, input().split())
# d= a/s
# print(format(d,".3f"))
# a, s= map(int, input().split())
# d=a+s
# f=a-s
# g=a*s
# h=a//s
# j=a%s
# k=a/s
# print(d)
# print(f)
# print(g)
# print(h)
# print(j)
# print(format(k,".2f"))
# a,s,d= map(int, input().split())
# f= a+s+d
# g= format((a+s+d)/3, ".2f")
# print(f,g)
# 비교연산
# a, s= map(int, input().split())
# print(a<s)
# a, s= map(int, input().split())
# print(a==s)
# a, s= map(int, input().split())
# print(a<=s)
# a,s= map(int, input().split())
# print(a!=s)
# a= int(input())
# print(bool(a))
# a= bool(int(input()))
# print(not a)
# a,b= map(int, input().split())
# a = bool(a)
# b = bool(b)
# print(a and b)
# a,b= map(int, input().split())
# a = bool(a)
# b = bool(b)
# print(a or b)
# a,b = map(int, input().split())
# c= bool(a)
# d= bool(b)
# print((not(c) and d) or (c and not(d)))
# a,b = map(int, input().split())
# c= bool(a)
# d= bool(b)
# print((not(c) and not(d)) or (c and d))
# a,b= map(int, input().split())
# c= bool(a)
# d= bool(b)
# print((not(c) and not(d)))
# 3항연산
# a,b= map(int, input().split())
# c= (a if (a>=b) else b)
# print(int(c))
# a,b,c= map(int, input().split())
# print((a if a<b else b) if ((a if a<b else b)<c) else c)