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