perfectnum.java

针对越来越多的用户喜欢JAVA

public class PerfectNum
{
  public static void main (String args[])
  {
    int count = 1;
    for(int i= 1;i<1000;i++)
    {
      int y= 0;
      for(int j=1;j<i;j++)
        if(i%j==0)
          y+=j;
      if(y == i)
      {
        System.out.print(i +String.valueOf ('\t'));
        count++;
        if(count%3==0)
          System.out.println();
      }
    }
  } 
}