Anonymous

#include <cstdlib>
#include <iostream>

using namespace std;

int main(int argc, char *argv[])
{

       unsigned  long x,y,k,j, s=0;
cin >> x;
cin >> y;

for(k=x;k<=y;k++)
{
                // cout << k << "\t";
                 j=0; s=0;
                 for(int i=1;i<=k/2;i++)
                 if((k%i)==0)
                 {
                   //cout << i << " ";
                   j++;
                   s+=i;
                              
                 }
                  // cout << " LD: " << j << endl;
                   if (s==k)
                      cout << "liczba doskonala " << k << endl;
                 } 
//else cout << "druga liczba musi byc wieksza od pierwszej" << endl;
    system("PAUSE");
    return EXIT_SUCCESS;
}