From 0768bd645631f6c192c5505b932817ea68592daa Mon Sep 17 00:00:00 2001
From: saip7795 <saip7795@gmail.com>
Date: Thu, 5 Jan 2023 09:39:25 -0500
Subject: [PATCH] Ruby Solution for Happy Number

---
 ruby/0202-happy-number.rb | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 ruby/0202-happy-number.rb

diff --git a/ruby/0202-happy-number.rb b/ruby/0202-happy-number.rb
new file mode 100644
index 000000000..b8b7c802d
--- /dev/null
+++ b/ruby/0202-happy-number.rb
@@ -0,0 +1,22 @@
+def is_happy(n)
+    visit = Set.new([])
+
+    while !visit.include?(n)
+        visit.add(n)
+        n = sum_of_squares(n)
+        return true if n==1
+    end
+
+    return false
+
+end
+
+def sum_of_squares(n)
+ output = 0
+ while n != 0
+    digit = n%10
+    output += (digit*digit)
+    n = n/10
+ end
+ return output
+end
\ No newline at end of file