close
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"
class Solution {
public:
string toLowerCase(string str)
{
for (char & c : str) if (c>='A' && c<= 'Z') c+= 32;
return (str);
}
};
public:
string toLowerCase(string str)
{
for (char & c : str) if (c>='A' && c<= 'Z') c+= 32;
return (str);
}
};
全站熱搜