Create reverse-int.py

reverses integer without casting to string

reverse-int.py

@@ -0,0 +1,20 @@
+class Solution:
+    def reverse(self, x: int) -> int:
+        rev = []#
+        switch = 1
+        if abs(x) != x:
+            switch = -1
+            x = abs(x)
+        final = 0
+        while x > 0:
+            rev.append(x % 10)#
+            x = x // 10
+        print(rev)
+        for i,num in enumerate(rev[::-1]):
+            final += num * (10 ** i)
+        final *= switch
+        if final > 2147483647:
+            return 0
+        elif final < -2147483648:
+            return 0
+        return final