gongbeigongyue.java

用户输入两个整数

/*
 * Main.java
 *
 * Created on 2008年10月30日, 上午12:55
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package test;

import java.util.*;
/**
 *
 * @author Administrator
 */
class A{
  public int a,b;
  void get(){
    System.out.println("input the a and b:");
     Scanner reader =new Scanner(System.in);
      a=reader.nextInt();
     b=reader.nextInt();
         
  }
  int gongyue(){
         int m = 1;
         int gy;
         //如果a小于b则交换位置
         if(a<b){
             m = a;
             a = b;
             b = m;
         }
         while(m != 0){
             m = a%b;
             a = b;
             b = m;
         }
         gy=a;
         System.out.println("the gongyue of a and b is:"+gy);
         return a;
  }
  
  
  
}
class B{
    int gongbei(){
        A c=new A();
        c.get();
        int gb;
        gb=c.a*c.b/c.gongyue();
        System.out.println("the gongbei of a and b is:"+gb);
        return gb;
    }



}


public class Main {
    
    /** Creates a new instance of Main */
    public Main() {
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        A gongyue=new A();
        gongyue.get();
        gongyue.gongyue();
       B gongbei=new B();
       
       gongbei.gongbei();
       
    }
    
}