BCA JAVA 2015 SLIP 26

class Slip26

{

      public static void main(String a[])

      {

            int no[]=new int[a.length];

            int i,k=0,l=0;

            int pm[]=new int[a.length];

            int pr[]=new int[a.length];

            for(i=0;i

            {

                  no[i]=Integer.parseInt(a[i]);

            }

            for(i=0;i

            {

                  System.out.println(no[i]);

            }

            for(i=0;i

            {

                  int j=2;

                  int flag=0;

                  while(j<=no[i]/2)

                  {

                        if(no[i]%j==0)

                        {

                              flag=1;

                              break;

                        }

                        j++;

                  }

                  if(flag==0)

                  {

                       

                        pm[k]=no[i];

                        System.out.println("prime="+pm[k]+" ");

                        k++;

                  }

             }

            for(i=0;i

            {

                  int j=1,sum=0;

                  while(j<=no[i]/2)

                  {    

                        if(no[i]%j==0)

                        sum=sum+j;

                        j++;

                  }

                  if(no[i]==sum)               

                  {

                        //int pr[]=new int[1];

                        pr[l]=no[i];

                        System.out.println("perfect="+pr[l]+" ");

                        l++;

                  }

            }

            l--;

            k--;

            System.out.println("prime numbers are");

            for(i=0;i

            {

                  if(pm[i]==0)

                  break;

                  else

                  System.out.println(pm[i]+" ");

            }

            System.out.println("perfect numbers are");

            for(i=0;i

            {

                  if(pr[i]==0)

                  break;

                  else

                  System.out.println(pr[i]+" ");

            }

      }    

}