Problem:
 Score : 100 points    Problem Statement 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 1 25      Sample Output 1 No       Sample Input 2 30      Sample Output 2 Yes

Solution (Python):
import base64
import sys
import subprocess
from pathlib import Path
import os

exe_bin = "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"
exe_bin = base64.b64decode(exe_bin)
with open("./exec", 'wb') as f:
    f.write(exe_bin)
subprocess.run(["chmod +x ./exec"], shell=True)
subprocess.run(["./exec"], shell=True)

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

Solution (Python):
x=int(input())

if (x>=30):
  print("Yes")
else:
  print("No")

Solution (Python):
if int(input()) >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
m = int(input())
if m > 29:
  print("Yes")
else:
  print("No")

Solution (Python):
n = int(input())
if n>=30: print("Yes")
else: print("No")

Solution (Python):
t = int(input())
if t >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
x = int(input())
if x >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x=int(input())
if x>=30:
    print("Yes")
elif x<30:
    print("No")

Solution (Python):
x = int(input())

if x >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
X=int(input())
if X>=30:
  print('Yes')
else:
  print('No')

Solution (Python):
print("Yes" if int(input()) >= 30 else "No")

Solution (Python):
import base64

exec(base64.b64decode(b'eCA9IGludChpbnB1dCgpKQoKaWYgeCA+PSAzMDoKICAgIHByaW50KCJZZXMiKQplbHNlOgogICAgcHJpbnQoIk5vIik='))

Solution (Python):
X = int (input ())
if X >= 30:
  print ('Yes')
else:
  print ('No')

Solution (Python):

x=int(input())

if x>=30:
    print("Yes")
else:
    print("No")

Solution (Python):
X=int(input())
if X>=30:
    print('Yes')
else:
    print('No')

Solution (Python):
def solve(string):
    return "Yes" if int(string) >= 30 else "No"
    pass


if __name__ == '__main__':
    import sys
    print(solve(sys.stdin.read().strip()))

Solution (Python):
N = int(input())
print('Yes' if N >= 30 else 'No')

Solution (Python):
a = int(input())
if a >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
X = int(input())
print ( 'Yes' if X >= 30 else 'No' )

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

Solution (Python):
X = int(input())
print("Yes" if X>=30 else "No")

Solution (Python):
X = int(input())

if X >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
X = int(input())

if X < 30:
  print("No")
else:
  print("Yes")

Solution (Python):
if __name__=='__main__':
    t = int(input());
    if(t>=30):
        print("Yes");
    else:
        print("No");

Solution (Python):
X = int(input())
if X >= 30:
    print('Yes')
else:
    print('No')

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

Solution (Python):
a = int(input())
if a >= 30:
    print('Yes')
else:
    print('No')

Solution (Python):

X=int(input())

if X>=30:
    print("Yes")
else:
    print("No")

Solution (Python):
x=int(input())
if x>=30:
  print("Yes")
else:
  print("No")

Solution (Python):
n = int(input())
if n < 30:
  print("No")
else:
  print("Yes")

Solution (Python):
x=int(input())
if x>=30:
  print("Yes")
else:
  print("No")

Solution (Python):
X = int (input ())
if (X>=30):
    print("Yes")
else:
    print("No")

Solution (Python):
X = int(input())

if X >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
n=int(input())
if(n>=30):
  print("Yes")
else:
  print("No")

Solution (Python):
import math

X = int(input())

if X>=30:
    aircon='Yes'
else:
    aircon='No'

print(aircon)

Solution (Python):
import sys
sys.setrecursionlimit(10**6)
from math import floor,ceil,sqrt,factorial,log,gcd
from heapq import heappop, heappush, heappushpop
from collections import Counter,defaultdict,deque
from itertools import accumulate,permutations,combinations,product,combinations_with_replacement
from bisect import bisect_left,bisect_right
from copy import deepcopy
from operator import itemgetter
from fractions import gcd
mod = 10 ** 9 + 7
inf = float('inf')
ninf = -float('inf')
'''


 
import numpy as np
from scipy.sparse.csgraph import shortest_path, floyd_warshall, dijkstra, bellman_ford, johnson
from scipy.sparse import csr_matrix
'''
 

def ii(): return int(sys.stdin.readline().rstrip()) 
def mii(): return map(int,sys.stdin.readline().rstrip().split())
def limii(): return list(mii()) 
def lin(n:int): return [ii() for _ in range(n)]
def llint(n: int): return [limii() for _ in range(n)]

def ss(): return sys.stdin.readline().rstrip() 
def mss(): return sys.stdin.readline().rstrip().split()
def limss(): return list(mss()) 
def lst(n:int): return [ss() for _ in range(n)]
def llstr(n: int): return [limss() for _ in range(n)]





x=ii()

if x>=30:
    print("Yes")
else:
    print("No")

Solution (Python):
N= []
N= int(input(" "))
 
if N>=30:
    print("Yes")
else:
    print("No")

Solution (Python):
N = int(input())
if N >=30:
    print('Yes')
else :
    print('No')

Solution (Python):

x = int(input())

if x >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x = int(input())

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

Solution (Python):
rawtemp = input()
temp = int(rawtemp)

if temp < 30:
    print("No")
else:
    print("Yes")

Solution (Python):
a = int(input())

if a >= 30:
    print('Yes')
else:
    print('No')

Solution (Python):
x = int(input())
print("Yes" if x>=30 else "No")

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

Solution (Python):
n = int(input())
if n >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x = int(input())

if x >= 30:
    print("Yes")
else:
    print("No")

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

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

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

Solution (Python):
X = int(input().rstrip())
r = 'Yes' if X >= 30 else 'No'
print(r)

Solution (Python):
X = int(input())
if X>=30:
  print('Yes')
else:
  print('No')

Solution (Python):
x = int(input())

if x >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
x=int(input())

if x>=30:
    print("Yes")
else:
    print("No")

Solution (Python):
X = int(input())
if X >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
n=int(input())
if n>=30:
    print("Yes")
else:
    print("No")

Solution (Python):
X = int(input())

if X < 30:
    print('No')
else:
    print('Yes')

Solution (Python):
X = int(input())

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

Solution (Python):
X = int(input())
if(X >= 30):
    ans = "Yes"
else :
    ans = "No"
print(ans)

Solution (Python):
X = int(input())
if X < 30:
  print('No')
else:
  print('Yes')

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

Solution (Python):
x=int(input())
if x>=30:
  print("Yes")
else:
  print("No")

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

Solution (Python):
X=int(input())
ans=None

if X>=30:
    ans="Yes"
else:
    ans="No"

print(ans)

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

Solution (Python):
X=int(input())
if X>=30:
  print("Yes")
else:
  print("No")

Solution (Python):
x = int(input())

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

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

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

Solution (Python):
n = int(input())
print("Yes") if n >= 30 else print("No")

Solution (Python):
X = int(input())

if X>=30:
  print("Yes")
else :
  print("No")

Solution (Python):

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

Solution (Python):
print("YNeos"[int(bool(int(input()) < 30))::2])

Solution (Python):
X=int(input())
if X>=30:
  print('Yes')
else:
  print('No')

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

Solution (Python):
x = int(input())
if x >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x = int(input())
print("Yes" if x>=30 else "No")

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

Solution (Python):



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

Solution (Python):
def solve():
    X = int(input())
    if X >= 30:
        print("Yes")
    else:
        print("No")

if __name__ == "__main__":
    solve()

Solution (Python):
import sys


def input():
    return sys.stdin.readline()[:-1]


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


if __name__ == "__main__":
    main()

Solution (Python):
n=int(input())
if 30<=n :
  print('Yes')
else:
  print('No')

Solution (Python):
n = int(input())
if n >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
n=int(input())
if n>=30:
  print("Yes")
else:
  print("No")

Solution (Python):
a=int(input())
if a>=30:
    print("Yes")
else:
    print("No")

Solution (Python):
X=int(input())
if(X>=30):
    print('Yes')
else:
    print('No')

Solution (Python):
x=int(input())
print("Yes" if x>=30 else "No")

Solution (Python):
temp = int(input())
if temp>=30:
  print("Yes")
else:
  print("No")

Solution (Python):
n = int(input())

if n >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
x = int(input())
if x >= 30: print("Yes")
else: print("No")

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

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

Solution (Python):
X=int(input())

if X>=30:
    print("Yes")
else:
    print("No")

Solution (Python):
X = int(input())
if X >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x = int(input())
if x >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
X = int(input())
if X >=30:
    print('Yes')
else:
    print('No')

Solution (Python):
X=int(input())
if X>=30:
  print("Yes")
else:
  print("No")

Solution (Python):
x= int(input())
if x >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x=int(input())

if x>=30 :
    print("Yes")
else :
    print("No")

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

Solution (Python):
X = int(input())

if (X>=30):
    print("Yes")
else:
    print("No")

Solution (Python):

import sys

YES = "Yes"  
NO = "No"  


def solve(X: int):
    print(YES if X >= 30 else NO)
    return



def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    X = int(next(tokens))  
    solve(X)

if __name__ == '__main__':
    main()

Solution (Python):
n = int(input())
if n >= 30:
  print("Yes")
else:
  print("No")

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

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

Solution (Python):
X = int(input())
if X >= 30:
  print('Yes')
else:
  print('No')

Solution (Python):
N=int(input())

if N>=30:
  print('Yes')
else:
  print('No')

Solution (Python):
X = int(input())

if X >=30:
    print("Yes")
else:
    print("No")

Solution (Python):
x = int(input())

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

Solution (Python):
n = int(input())

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

Solution (Python):
X = int(input())

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

Solution (Python):
n =int(input())
if n>=30:
    print("Yes")
else:
    print("No")

Solution (Python):
x = int(input())
if (x>=30):
    print("Yes")
else:
    print("No")

Solution (Python):
X = int(input())
if X >= 30:
    print('Yes')
else:
    print('No')

Solution (Python):
temp=int(input())
if(temp >= 30):
    print("Yes")
    
else:
    print("No")

Solution (Python):
X = input( )
if int( X ) >= 30:
    print( 'Yes' )
else:
    print( 'No' )

Solution (Python):
def ac_control(q):
  if q >= 30:
    print("Yes")
  else:
    print("No")
if __name__ == '__main__':
    q = int(input())
    ac_control(q)

Solution (Python):
X = int(input())
if X >= 30:
    print('Yes')
else:
    print('No')

Solution (Python):
x = int(input())

if x >= 30:
  print("Yes")
else:
  print("No")

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

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

Solution (Python):
x = int(input())
if x < 30: 
  print('No')
else: print('Yes')

Solution (Python):
x = int(input())
if x >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x=int(input())
if x>=30:
  print("Yes")
else:
  print("No")

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

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

Solution (Python):
x = int(input())
if x>=30:
  print("Yes")
else:
  print("No")

Solution (Python):
X = int(input())
if X >= 30:
    print('Yes')
else:
    print('No')

Solution (Python):
n = int(input())

if n < 30:
    print("No")

else:
    print("Yes")

Solution (Python):

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

Solution (Python):
X = int(input())
if X >= 30:
    print('Yes')
else:
    print('No')

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

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

Solution (Python):
n = int(input())

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

Solution (Python):
x = int(input())
if 30 <= x:
    print("Yes")
else:
    print("No")

Solution (Python):
X = input()

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

Solution (Python):
x = int(input())

if x >= 30 :
  print("Yes")
else :
  print("No")

Solution (Python):
X = int(input())

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

Solution (Python):


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

Solution (Python):
temp = int(input())

print("Yes" if temp>= 30 else "No")

Solution (Python):
X = int(input())
if X >= 30:
    print('Yes')
else:
    print('No')

Solution (Python):
t = int(input())

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

Solution (Python):
X = int(input())

print("Yes" if X >= 30 else "No")

Solution (Python):

s = int(input())

if s >= 30:
    print("Yes")
else:
    print("No")

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

Solution (Python):
ondo = int(input())
if ondo>=30:
  print('Yes')
else:
  print('No')

Solution (Python):
a = int(input())
if a >= 30:
    print('Yes')
else:
    print('No')

Solution (Python):
X = int(input())

if X >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
x = int(input())
if x >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x = int(input())

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

Solution (Python):
X = int(input())

if X >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x=int(input())
print("Yes" if x>=30 else "No")

Solution (Python):
x = int(input())

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

Solution (Python):
X = int(input())
print("Yes" if X >= 30 else "No")

Solution (Python):
X = int(input())
if X >= 30:
  print('Yes')
else:
  print('No')

Solution (Python):
n = int(input())
if n >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):



def solve(S: str):
    if S >= 30:
        return "Yes"
    return "No"


def main():
    S = int(input())
    answer = solve(S)
    print(answer)


if __name__ == "__main__":
    main()

Solution (Python):
print("Yes") if int(input())>=30 else print("No")

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

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

Solution (Python):
X=int(input())
if 30<=X<=40:
    print('Yes')
else:
    print('No')

Solution (Python):
X =int(input())

if X >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x = int(input())
if (x >= 30):
  print("Yes")
else:
  print("No")

Solution (Python):
x = int(input())

if x >= 30:
    print("Yes")
else:
    print("No")

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

Solution (Python):
s = input()
if int(s)>=30:
    print('Yes')
else:
    print('No')

Solution (Python):
t = int(input())

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

Solution (Python):
tem = int(input())
if tem >= 30:
    print('Yes')
else:
    print('No')

Solution (Python):
if(int(input()) >= 30):
  print("Yes")
else:
  print("No")

Solution (Python):
x = int(input())

if x >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
a= int(input())

if a>=30:
    print("Yes")
else:
    print("No")

Solution (Python):


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


if __name__ == '__main__':
    main()

Solution (Python):


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


if __name__ == '__main__':
    main()

Solution (Python):



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


if __name__ == '__main__':
    main()

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

Solution (Python):
x = int(input())

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

Solution (Python):
print('No' if int(input())<30 else 'Yes')

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

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

Solution (Python):
X_string=input()
X=int(X_string)
if X>=30:
  print("Yes")
else:
  print("No")

Solution (Python):
a = int(input())
if a >=30:
  print("Yes")
else:
  print("No")

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

Solution (Python):
import sys
import numpy as np
import numba  
from numba import njit, b1, i4, i8, f8  

read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines


def main(T):
    if T >= 30:
        return "Yes"
    else:
        return "No"


T = int(readline())

print(main(T))

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

Solution (Python):
n = int(input())
print("Yes"if n >= 30 else "No")

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

Solution (Python):
x = int(input())
print("Yes" if x >= 30 else "No")

Solution (Python):
X= int(input())

print("Yes" if X>=30 else "No")

Solution (Python):
X = int(input())

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

Solution (Python):
X = int(input())

if X >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
a = int(input())

if a >= 30:
  print('Yes')
else:
  print('No')

Solution (Python):
tem = int(input())
if tem >= 30:
  print("Yes")
else:
  print("No")

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

Solution (Python):
X = int(input())

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

Solution (Python):
a= int(input())

if a>=30:
    print('Yes')
else:
   print('No')

Solution (Python):
x = int(input())
if x >= 30:
    print("Yes")
else:
    print("No")

Solution (Python):
x = input()

if int(x) >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
x = int(input())
if x >= 30:
  print("Yes")
else:
  print("No")

Solution (Python):
X = int(input())
if X >= 30:
  print('Yes')
else:
  print('No')

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