From cb20d427ae0e0db28aca2400cbeb6efb1d79448f Mon Sep 17 00:00:00 2001 From: ziameraj16 Date: Mon, 7 Jun 2021 16:23:55 +0100 Subject: Java solution for sum of squares --- challenge-116/ziameraj16/java/SumOfSquares.java | 28 +++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 challenge-116/ziameraj16/java/SumOfSquares.java (limited to 'challenge-116/ziameraj16/java/SumOfSquares.java') diff --git a/challenge-116/ziameraj16/java/SumOfSquares.java b/challenge-116/ziameraj16/java/SumOfSquares.java new file mode 100644 index 0000000000..18d2fefe26 --- /dev/null +++ b/challenge-116/ziameraj16/java/SumOfSquares.java @@ -0,0 +1,28 @@ +import java.util.Scanner; + +public class SumOfSquares { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("Enter the number"); + int number = scanner.nextInt(); + System.out.println("Output: " + sumOfSquares(number)); + } + + public static int sumOfSquares(int n) { + String str = String.valueOf(n); + int i = 0; + int sumOfSquares = 0; + while (i < str.length()) { + int numericValue = Character.getNumericValue(str.charAt(i)); + sumOfSquares += numericValue * numericValue; + i++; + } + return isPerfectSquare(sumOfSquares) ? 1 : 0; + } + + private static boolean isPerfectSquare(int n) { + double sqrt = Math.sqrt(Integer.valueOf(n).doubleValue()); + return (sqrt - Math.floor(sqrt)) == 0; + } +} -- cgit