hw5_21.java

Java程序设计实例

public class hw5_21
{
   public static void main (String args[])
   {
      int n,num,num1;
      System.out.println("在1~3000可被3与7整除的为");
      for (n=1;n<=3000;n++)
      {
         num =n%3;
         num1=n%7;
         if (num==0)
         {
            if (num1==0)
               System.out.print(n+" ");                  
         }
      }
      System.out.println(" ");     
   }
}