742. To Lower Case

难度: Easy

题目描述

Given a string s, return the string after replacing every uppercase letter with the same lowercase letter.

 

Example 1:

Input: s = "Hello"
Output: "hello"

Example 2:

Input: s = "here"
Output: "here"

Example 3:

Input: s = "LOVELY"
Output: "lovely"

 

Constraints:

• 1 <= s.length <= 100
• s consists of printable ASCII characters.

解题思路

代码实现

解决方案

java

class Solution {
    public String toLowerCase(String s) {
        
    }
}