为什么结果是timeout
1 2 3 4 5 6 7 8 9 10 11 12 13 | public class HelloWorld{ public static void main(String[] args){ int num = 999 ; int count = 0 ; for (;;){ count++; num = num / 10 ; while (num>= 0 ) System.out.println( "它是个" +count+ "位的数!" ); } } } |