最近發現一個叫 Project Euler 的網站,是一個數學問題的網站,特點是這些問題通常都要用程式解決,例如:
- Add all the natural numbers below one thousand that are multiples of 3 or 5.
- Find the largest prime factor of a composite number.
- Find the only pythagorean triplet, {a,b,c}, for which a + b + c = 1000
這些程式

