Merge pull request souravjain540#205 from hardikaj96/main

souravjain540 · web-flow · commit 93f5dbf97a78 · 2023-08-15T20:24:39.000+05:30
add reverse number
diff --git a/reverse_number.py b/reverse_number.py
@@ -0,0 +1,29 @@
+"""This file has the function which reverses real integer."""
+
+
+def reverse_number(number: int) -> int:
+    """
+    This function reverses a number where number can be real integer
+    """
+    if number == 0:
+        return 0
+
+    sign = 1 if number > 0 else -1
+    number = abs(number)
+    reverse = 0
+    while number > 0:
+        current_digit = number % 10
+        reverse = reverse * 10 + current_digit
+        number //= 10
+    return reverse if sign == 1 else reverse * -1   
+
+N = 567
+print(reverse_number(N))
+
+
+N = 0
+print(reverse_number(N))
+
+
+N = -35670
+print(reverse_number(N))
