?? guessnumber.java
字號:
import java.io.*;
class GuessNumber
{
public static void main(String[] args)
{
InputStream in;
InputStreamReader inr;
BufferedReader br;
String typed;
int guess = 0;
int number = (int)(Math.random() * 100);
for (int times=0; times<7; times++)
{
System.out.println("\nInput the number you guess:");
in = System.in;
inr = new InputStreamReader(in);
br = new BufferedReader(inr);
try
{
typed = br.readLine();
guess = Integer.parseInt(typed);
}
catch (NumberFormatException e)
{
System.out.println("Number format error.");
}
catch (IOException e)
{
System.out.println("Input format error.");
}
if (guess < number)
{
System.out.println("Too small.");
}
else if (guess > number)
{
System.out.println("Too big.");
}
else
{
System.out.println("You got it! :)");
System.exit(0);
}
}
System.out.println("Too many tried! :(");
}
}
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