# ShowBF.py

from random import uniform as randu
import math

def B(x):
    """ Returns True if x is closer to an even integer than to
    an odd integer and False otherwise
    
    PreC: x is a positive float
    
    """
    L = math.floor(x)
    R = math.ceil(x)
    z = True
    return z

if __name__ == '__main__':
    for k in range(10):
        x = randu(10,99)
        if B(x):
            print x,'yes'
        else:
            print x,'no'