(Easy) To Lower Case LeetCode

Description

Implement function ToLowerCase() that has a string parameter str, and returns the same string in lowercase.

Example 1:

Input: "Hello"
Output: "hello"

Example 2:

Input: "here"
Output: "here"

Example 3:

Input: "LOVELY

Output: "lovely"

Solution

class Solution {
    public String toLowerCase(String str) {
        String output = "";

        for(int i = 0; i< str.length(); i++){

            if((int)str.charAt(i)>=65 && (int)str.charAt(i)<=90){

                output = output+ (char)(str.charAt(i)+32);

            }

            else{

                output = output+str.charAt(i);
            }
        }

        return output;

    }
}

原文地址：https://www.cnblogs.com/codingyangmao/p/11273407.html

时间： 2024-08-30 16:46:38

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