addition_without_arithmetic (#6830)

* Addition_without_arithmetic

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* added_param

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* added_param_in_first_sec

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* change_align

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* Update Addition_without_arithmetic.py

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* Rename Addition_without_arithmetic.py to addition_without_arithmetic.py

* Update addition_without_arithmetic.py

* Update addition_without_arithmetic.py

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>

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, second: int) -> int:
+    """
+    Implementation of addition of integer
+
+    Examples:
+    >>> add(3, 5)
+    8
+    >>> add(13, 5)
+    18
+    >>> add(-7, 2)
+    -5
+    >>> add(0, -7)
+    -7
+    >>> add(-321, 0)
+    -321
+    """
+    while second != 0:
+        c = first & second
+        first ^= second
+        second = c << 1
+    return first
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()
+
+    first = int(input("Enter the first number: ").strip())
+    second = int(input("Enter the second number: ").strip())
+    print(f"{add(first, second) = }")