import java.util.Scanner;

public	class	TestUppercaseToLowercase{

	public	static	void	main(String[] args){
		Scanner scan = new Scanner(System.in);
		System.out.print("Please input any uppercase letter: ");
		char letter = scan.next().charAt(0);
		char character = upperCaseToLowerCase(letter);
		System.out.print("You typed in: "+letter+". The lowercase equivalent is: "+character);
		
	}
	public	static	char	upperCaseToLowerCase(char character){
		int offset = (int)'A' - (int)'a';
		character = (char)((int)character - offset);
		return character;
	}
}