Merge pull request #136 from eliaszak/eliaszak-gcd-feature

Implemented GCD function

Author: iambillmccann

students_submissions/gcd_eliaszak.py

@@ -0,0 +1,14 @@
+def gcd(a: int, b: int) -> int:
+    if not isinstance(a, int) or not isinstance(b, int):
+        print("Error: Both inputs must be integers.")
+        return None
+    if a == 0 and b == 0:
+        print("Error: GCD is undefined for both inputs zero.")
+        return None
+    if b == 0:
+        return abs(a)
+    return gcd(b, a % b)
+
+print(gcd(54, 24))
+print(gcd(48, 18))
+print(gcd(101, 10))