a = [0]*102
a[0] = 1
a[-1] = 1
print( a, 'nn')
#-----------------
b = list( filter( lambda x: x%2==0, [x for x in range( 1,91)]))
print( len(b), b, 'nn')
#-----------------
x = int( input('x = ? '))
msg = '7145' if x in b else '5741'
print(msg, 'nn')
#-----------------
print( sum( b))
p=1
for i in b:
p *= i
print( p)