Project Euler에 있는 재미있는 문제를 하나 풀었습니다.6번째 문제로 제목은 Sum square difference 입니다. The sum of the squares of the first ten natural numbers is, 12 + 22 + ... + 102 = 385The square of the sum of the first ten natural numbers is, (1 + 2 + ... + 10)2 = 552 = 3025Hence the difference between the sum of the squares of the first ten natural numbers and the square of the sum is 3025 385 = 2640. Find the differe..