a=int(input('a='))
b=int(input('b='))
if a>b:print('number a is bigger then b')
elif a<b:print('number b is bigger then a')
else: ('numbers are equal')

c=int(input('c='))
if (c%2)==0:print('c is even number ')
else:print('this number is the odd one')

n=int(input('n='))
i = 1
factorial = 1
while i <= n:
    factorial *= i
    i += 1
print("n!",n, "=", factorial)





