3.3

Posted 2020-06-18

public class DataDemo03{
       public static void main(String[] args){
            int max=Integer.MAX_VALUE;
            System.out.println("整型的最大值:"+max);
            System.out.println("整型最大值+1:"+(max+1));
            System.out.println("整型最大值+2:"+(max+2L));
            System.out.println("整型最大值+2:"+((long)max+2));
       }
}