/*
--------------------------------------------------
    文字配列の操作（大文字変換）Hairetu_03_char
-------------------------------------------------
*/
import java.io.*;
class Hairetu_03_char {
	public static void main(String[] args) throws Exception {
		
		char[] mae,ato;
		int mojicount,n;

		BufferedReader inp=new BufferedReader
			(new InputStreamReader(System.in));
		String keybd;

		System.out.print("文字列を入力してください-->");
		keybd=inp.readLine();
		
		mae=keybd.toCharArray();	//配列に文字を代入
		
		mojicount=mae.length;	//要素の個数を調べる
		
		System.out.print("\n文字数＝"+mojicount+"\n");
		
		ato=new char[mojicount];	//配列atoの生成
		
		for ( n=0 ; n<mojicount ; n++ ) {
			ato[n]=Character.toUpperCase(mae[n]);
		}
		
		keybd=new String(ato);	//配列atoから文字列を生成
		
		System.out.print("\n大文字に変換します　"+keybd+"\n");
		
	}
}