릿코드(LEETCODE)

709. To Lower Case

cepiloth 2020. 2. 3. 19:02
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https://leetcode.com/problems/to-lower-case/

 

To Lower Case - LeetCode

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leetcode.com

 

주어진 문자열을 소문자로 취환 하는 문제

아스키 코드값을 이용하여 풀이

 

class Solution {
public:
    string toLowerCase(string str) {
        for(int i=0;i<str.length();i++){
            if(str.at(i) >= 65 && str.at(i) <= 90){
            str.at(i) = int(str.at(i)) + 32;
            }
        }
        return str;
    }
};

 

 

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