The Easiest Problem Is This One

easiest.py

@@ -0,0 +1,19 @@
+def sumOfDigits(n: int) -> int:
+    sod = 0
+    while True:
+        sod += n % 10
+        n = n // 10
+        if n == 0:
+            return sod
+
+
+n = int(input())
+while n:
+    sodn = sumOfDigits(n)
+    p = 11
+    while True:
+        if sodn == sumOfDigits(n * p):
+            print(p)
+            break
+        p += 1
+    n = int(input())