#A Pythagorean triplet is a set of three natural numbers, a b c ,for which
#a^2 + b^2 = c^2
#For example, 3^2 + 4^2 = 9 + 16 = 25 = 5^2 .
#There exists exactly one Pythagorean triplet for which a + b + c = 1000.
#Find the product abc .
for i in range(1, 500):
	for j in range(i+1, 500):
		k = 1000 - (i+j)
		if i**2 + j ** 2 == k**2:
			print(i*j*k)
