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| author | Mohammad S Anwar <Mohammad.Anwar@yahoo.com> | 2021-06-08 18:09:30 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-08 18:09:30 +0100 |
| commit | ef1528e9b9b1bee88fc5deaf724f31330b216d9a (patch) | |
| tree | 21cca11b9d0d010742fddd2449964bc7f1cca580 /challenge-116/ziameraj16/java/SumOfSquares.java | |
| parent | b5d05cd18ae65c5d34ebee846929a90cb6a2b890 (diff) | |
| parent | cb20d427ae0e0db28aca2400cbeb6efb1d79448f (diff) | |
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Merge pull request #4223 from ziameraj16/ziameraj16-challenge-116
Java solution for sum of squares
Diffstat (limited to 'challenge-116/ziameraj16/java/SumOfSquares.java')
| -rw-r--r-- | challenge-116/ziameraj16/java/SumOfSquares.java | 28 |
1 files changed, 28 insertions, 0 deletions
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; + } +} |
