Java solution for sum of squares

1 files changed, 28 insertions, 0 deletions

diff --git a/challenge-116/ziameraj16/java/SumOfSquares.java b/challenge-116/ziameraj16/java/SumOfSquares.java
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+++ b/challenge-116/ziameraj16/java/SumOfSquares.java
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+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;
+    }
+}