# a, b = map(float, input().split())
# s = (a - 100) * 0.9
# B = (b - s) * 100 / s
# if B > 20:
# print('비만')
# elif 10 < B < 20:
# print('과체중')
# else:
# print('정상')
# h, w = map(float, input().split())
# s = 0
# if h < 150:
# s = (h - 100)
# elif 150 <= h < 160:
# s = (h - 150) / 2 + 50
# else:
# s = (h - 100) * 0.9
# B = (w - s) * 100 / s
# if B <= 10:
# print('정상')
# elif 10 < B <= 20:
# print('과체중')
# else:
# print('비만')
# a, b, c = map(int, input().split())
# if a <= 170:
# print('CRASH', a)
# elif b <= 170:
# print('CRASH', b)
# elif c <= 170:
# print('CRASH', c)
# else:
# print('PASS')
# '%.xf'
# x = input()
# for i in range(len(x)):
# if x[i] == '+':
# a, b = x.split('+')
# a = int(a)
# b = int(b)
# print(a+b)
# break
# elif x[i] == '-':
# a, b = x.split('-')
# a = int(a)
# b = int(b)
# print(a-b)
# break
# elif x[i] == '*':
# a, b = x.split('*')
# a = int(a)
# b = int(b)
# print(a*b)
# break
# elif x[i] == '/':
# a, b = x.split('/')
# a = int(a)
# b = int(b)
# print('%.2f' % (a/b))
# break
# n = int(input())
# for i in range(1, n+1):
# if n % i == 0:
# print(i, end=' ')