50433 - Sum of Cubes

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Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.
Question by Ibrahim Mesecan.

Sum of Cubes

You are given two integers (a and b). Calculate and show the sum of cubes from a to b.

Input specification
You will be given two integers (a and b) where 1 ≤ (a and b) ≤ 1000.

Output specification
Show one integer: sum of the cubes of the numbers from a to b.

Sample Input

3 5

Sample Output

Explanation: 27 + 64 + 125 = 216

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