#include<stdio.h>
#include<stdlib.h>
main(void)
{
          int i,j,s,N;
         s=0;
         printf("input a number:\n");
          scanf("&d",&N);
          for(i=1;i<=N;i++)
                {
                for(j=i;j<i;j++)
                     {
                          if(i%j==0)
                            s=s+j;  
                      }
                   }
              
         
           if(s==i)
          {
           printf("%d the number is specical:%d\n",i,j);  
           }
    system("pause");
   return 0;
 }