To Lower Case Problem
Description
LeetCode Problem 709.
Given a string s, return the string after replacing every uppercase letter with the same lowercase letter.
Example 1:
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Input: s = "Hello"
Output: "hello"
Example 2:
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Input: s = "here"
Output: "here"
Example 3:
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Input: s = "LOVELY"
Output: "lovely"
Constraints:
- 1 <= s.length <= 100
- s consists of printable ASCII characters.
Sample C++ Code
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class Solution {
public:
string toLowerCase(string str) {
for (char& c : str) {
if (c >= 'A' && c <= 'Z') c += 32;
}
return str;
}
};