[LintCode] 145 Lowercase to Uppercase

Description
Convert a lowercase character to uppercase.


Example
a -> A, b -> B ...


Code

public class Solution {
    /**
     * @param character a character
     * @return a character
     */
    public char lowercaseToUppercase(char character) {
        // Write your code here
        return (char) (character + 'A' - 'a');
    }
}