lx3_10.java

jbuilder2005

//lx3_10.java
import java.io.*;
public class  ok1{
    public static void main(String args[ ])
    {
        String s="";
        System.out.println("请任意输入一个数");
        try{
            BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
            s=in.readLine();
            int a=Integer.parseInt(s);
            while(a!=1)
            {
                System.out.println(a);
                if(a%2==1)   a=a*3+1;
                else a=a/2;
            }
            System.out.println(a);
        } catch(Exception e){}
    }
}