import java.io.*;
import javax.swing.JOptionPane;
class dice2
{
public static void main(String [] args) throws IOException
{
JOptionPane.showMessageDialog(null,"welcome to dice guessing v2.0");
JOptionPane.showMessageDialog(null,"now let's begin!");
int computer,times=0;
int myNum=0;
double ran;
ran=Math.random();
computer=(int)(ran*100+1);
while (myNum!=computer)
{
myNum=Integer.parseInt(JOptionPane.showInputDialog(null,"ok,now press a number(1~100):"));
times++;
if (myNum>computer)
JOptionPane.showMessageDialog(null,"it's too high!\nlet's try again.");
else if( myNum<computer)
JOptionPane.showMessageDialog(null,"it's too low!\nlet's try again.");
}
JOptionPane.showMessageDialog(null,"great!the dice number is "+computer);
JOptionPane.showMessageDialog(null,"you use "+times+" times!\nthanks for playing!");
}
}
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