'''a = input("Enter the Number: ")
b = input("Enter the Number: ")
c = float(a) + float(b)
if c.is_integer:
    print(int(c))
else:
    print(c)

a = int(input("Enter the Number: "))

if a % 3 != 0:
    print("Even Number")
elif a == 0:
    print("The number is Zero")
else:
    print("odd")
    

a = int(input("Enter the Number: "))
b = int(input("Enter the Number: "))
c = int(input("Enter the Number: "))
largest = max(a,b,c)
print(largest)

a = int(input("Enter the Number: "))
fact = 1
for i in range(1,a+1):
    fact = fact * i 
print("factorial: ",fact)
'''
n = int(input("Enter a number: "))
if a % 2 == 0: