You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above.
The current temperature of the room is X degrees Celsius. Will you turn on the air conditioner?

-----Constraints-----
 - -40 \leq X \leq 40
 - X is an integer.

-----Input-----
Input is given from Standard Input in the following format:
X

-----Output-----
Print Yes if you will turn on the air conditioner; print No otherwise.

-----Sample Input-----
25

-----Sample Output-----
No

Difficulty: EASY

Solutions:
n = int(input())
if n >= 30:
	print('Yes')
else:
	print('No')


N = int(input())
print('No' if N < 30 else 'Yes')


X = int(input())
msg = 'Yes' if X >= 30 else 'No'
print(msg)


print('Yes' if int(input().strip()) >= 30 else 'No')


t = int(input())
if t >= 30:
	print('Yes')
else:
	print('No')


x = int(input())
print('Yes' if x >= 30 else 'No')


X = int(input())
ans = 'No'
if X >= 30:
	ans = 'Yes'
print(ans)


ret = 'Yes' if int(input()) >= 30 else 'No'
print(ret)


print(['No', 'Yes'][int(input()) >= 30])


tem = int(input())
print('Yes' if tem > 29 else 'No')


A = int(input())
if 30 <= A:
	print('Yes')
else:
	print('No')


c = int(input())
if c >= 30:
	print('Yes')
else:
	print('No')


i = int(input())
print('Yes' if i >= 30 else 'No')


o = int(input())
if 30 <= o:
	print('Yes')
else:
	print('No')


a = int(input())
if a < 30:
	print('No')
else:
	print('Yes')


print(f"{('Yes' if int(input()) >= 30 else 'No')}")


a = int(input())
ans = a >= 30 and 'Yes' or 'No'
print(ans)


temp = int(input())
print('Yes') if temp >= 30 else print('No')


X = float(input())
if X >= 30:
	print('Yes')
else:
	print('No')


T = int(input())
if T >= 30:
	print('Yes')
else:
	print('No')


ans = 'Yes' if int(input()) >= 30 else 'No'
print(ans)


S = int(input())
if S >= 30:
	print('Yes')
else:
	print('No')


x = int(input())
res = x > 29 and 'Yes' or 'No'
print(res)


A = eval(input())
print('No') if A < 30 else print('Yes')


X = int(input())
if X > 29:
	print('Yes')
else:
	print('No')


a = int(input())
res = a > 29 and 'Yes' or 'No'
print(res)


x = int(input())
ans = 'No'
if x >= 30:
	ans = 'Yes'
print(ans)


s = int(input())
if s < 30:
	print('No')
else:
	print('Yes')


N = int(input())
ans = 'No'
if N >= 30:
	ans = 'Yes'
print(ans)


print('NYoe s'[int(input()) >= 30::2])


x = int(input())
print('Yes') if x > 29 else print('No')


X = int(input())
print('YNeos'[not X >= 30::2])


n = int(input())
print('YNeos'[n < 30::2])


X = int(input())
if X >= 30:
	print('Yes')
elif X < 30:
	print('No')


degree = int(input())
if degree >= 30:
	print('Yes')
else:
	print('No')


x = int(input())
print('YNeos'[x < 30::2])


C = int(input())
if C < 30:
	print('No')
else:
	print('Yes')


n = int(input())
if n >= 30:
	print('Yes')
	exit()
print('No')


a = int(input())
print('YNeos'[a < 30::2])


r = int(input())
if r >= 30:
	print('Yes')
else:
	print('No')


N = int(input())
A = 'Yes'
if N < 30:
	A = 'No'
print(A)


n = int(input())
if n > 29:
	print('Yes')
else:
	print('No')


k = int(input())
if k < 30:
	print('No')
else:
	print('Yes')


print('YNeos'[int(open(0).read()) < 30::2])


if int(input()) >= 30:
	print('Yes')
	exit(0)
print('No')


tempareture = int(input())
if tempareture >= 30:
	print('Yes')
else:
	print('No')


print('YNeos'[int(bool(int(input()) < 30))::2])


a = int(input())
b = 'Yes' if a > 29 else 'No'
print(b)


a = int(input())
ans = 'Yes'
if a <= 29:
	ans = 'No'
print(ans)


i = int(input())
if i > 29:
	print('Yes')
else:
	print('No')


m = int(input())
if m > 29:
	print('Yes')
else:
	print('No')


hoge = int(input())
if hoge >= 30:
	print('Yes')
else:
	print('No')


def main():
	x = int(input())
	print('Yes' if x >= 30 else 'No')

def __starting_point():
	main()
__starting_point()


d = int(input())
if d >= 30:
	print('Yes')
else:
	print('No')


print('Yes' if int(input()) >= 30.0 else 'No')


result = 'Yes' if int(input()) >= 30 else 'No'
print(result)