package Maths; /** * https://en.wikipedia.org/wiki/Pythagorean_triple * */ public class PythagoreanTriple { public static void main(String[] args) { assert isPythagTriple(3,4,5); assert isPythagTriple(5,12,13); assert isPythagTriple(6,8,10); assert !isPythagTriple(10,20,30); assert !isPythagTriple(6,8,100); assert !isPythagTriple(-1,-1,1); } /** * Check if a,b,c are a Pythagorean Triple * * @param a x/y component length of a right triangle * @param b y/x component length of a right triangle * @param c hypotenuse length of a right triangle * @return boolean true if a, b, c satisfy the Pythagorean theorem, otherwise false */ public static boolean isPythagTriple(int a, int b, int c) { if(a <= 0 || b <= 0 || c <= 0) { return false; } else { return (a * a) + (b * b) == (c * c); } } }