下面程序中,若从键盘输入大写字母C,则程序的输出结果是______。
import java.io.*;
public class Test
public static void main(String args[])
int ch=0;
System.out.println("Please input a character:");
try
ch=System.in.read();
char char_A='A', ch_Z='Z';
int delta_c=(int) ch_A+(int)ch_Z-ch;
System.out.println("the encoded character is:"+(char) delta_c);
catch(IOException e)e.printStackTrace();
A) C
B) Y
C) X
D) 字母C的ASCII码的整型值