title: Find the only Pythagorean triplet, {a, b, c}, for which a + b + c = 1000. url: http://projecteuler.net/problem=9 desc: | 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. solution: | Make a nested forloop for a and b in the range 1-1000 - Then c = 1000-a-b - Test if solution is valid. solutions: solve.php: desc: Basic solution language: php solve.rb: desc: Basic solution language: ruby solve.c: desc: ANSI C solution compiled with TCC language: c