Java.Vector.Enumeration

Java.Vector.Enumeration_第1张图片

 

import java.util.*; class TestVector { public static void main(String [] args) { int b=0; Vector v=new Vector(); System.out.println("Please enter numbers:"); while(true) { try { b=System.in.read(); } catch(Exception e) { System.out.println(e.getMessage()); } if(b=='/r' || b=='/n') { break; } else { int num=b-'0'; v.addElement(new Integer(num)); } } int sum=0; Enumeration e=v.elements(); while(e.hasMoreElements()) { Integer intObj=(Integer)e.nextElement(); sum+=intObj.intValue(); } System.out.println(sum); } }

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