December 2 - BMTK Programming School, Small League
Four digit Armstrong numbers
Four digit number is called Armstrong number if the sum of fourth power of its digits equals to the number. For example, 8208 =
84 is an Armstrong number. Print all Armstrong numbers from a to b.
Two integers a and b (1000 ≤ a ≤ b ≤ 9999).
Print in one line all Armstrong numbers from a to b.