leetcode/lcci/08.05.Recursive Mulitply

08.05. Recursive Mulitply

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Description

Write a recursive function to multiply two positive integers without using the * operator. You can use addition, subtraction, and bit shifting, but you should minimize the number of those operations.

Example 1:

 Input: A = 1, B = 10

 Output: 10

Example 2:

 Input: A = 3, B = 4

 Output: 12

Note:

1. The result will not overflow.

Solutions

Python3

Java

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