How to use programming language to analyze k characters in left-handed string

Today, I will talk to you about how to use programming language to analyze the k characters in the left-handed string, which may not be well understood by many people. In order to make you understand better, the editor summarized the following. I hope you can get something from this article.

Look at this question:

1. Implement a function that can rotate k characters in a left string.

ABCD left-hand spin one character to get BCDA

ABCD left-handed two characters to get CDAB

After getting the question, we should first understand the meaning of the question. What is sinistral? According to the example, we can see that k characters are put behind by left-handed. Here are two ways to solve the problem:

Method 1: brute force solving # include # include void left_move (char* str, int k) {int junio; for (jacu0; j)