addition_without_arithmetic

maths/addition_without_arithmetic.py

@@ -0,0 +1,39 @@
+"""
+Illustrate how to add the integer without arithmetic operation
+Author: suraj Kumar
+Time Complexity: 1
+https://en.wikipedia.org/wiki/Bitwise_operation
+"""
+
+
+def add(first: int, sec: int) -> int:  # Create a function
+    """
+    implementation of addition of integer
+    :param first: int
+    :param sec: int
+    :return: int
+    Examples:
+    >>> add(3,5)
+    8
+    >>> add(13,5)
+    18
+    """
+    while sec != 0:
+
+        c = first & sec
+
+        first = first ^ sec
+
+        sec = c << 1
+    return first
+
+
+if __name__ == "__main__":
+    first = int(input("Enter the number for first: "))
+    sec = int(input("Enter the number for sec: "))
+    import doctest
+
+    doctest.testmod()
+
+    # print("Sum of two numbers", add(first, sec))
+    # Display sum of two numbers