[Leetcode]-007-string to Integer (atoi)

Website: https://leetcode.com/problems/string-to-integer-atoi/

Test instructions

string to int number

Analysis:

Classic problems, the main need to pay attention to the input, allow the first space, then the content.

The content may not be neat and regular ...

Solution:

1. Traversing spaces

2. Determine the positive and negative sign

3. Read the numbers

4. There may be an end number

Code:

Https://github.com/LiLane/leetcode/blob/master/java/008-StringtoInteger (atoi) -201504292346.java

Https://github.com/LiLane/leetcode/blob/master/c%2B%2B/008-StringtoInteger (atoi) -201504292346.cpp

[Leetcode]-007-string to Integer (atoi)