add code

maingit.py

@@ -1,5 +1,13 @@
-def count_vowels(s: str) -> int
+def count_vowels(s: str) -> int:
-    return s
+   count = 0
+   for ch in range(len(s)):
+       if(s[ch] == "а" or s[ch] == "е" or s[ch] == "и" or s[ch] == "ы" or s[ch] == "о" or s[ch] == "у" or s[ch] == "ю" or s[ch] == "я" or s[ch] == "э" or s[ch] == "а"):
+        count += 1
+        #print(s[ch])
+   print(count)
+
+
+