029.cpp

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#include <iostream>
#include <set>
#include <cmath>
using namespace std;

int
main ()
{
//checksum in form of logrithm
  set < double >integer_list;

  for (int a = 2; a <= 100; a++)
    for (int b = 2; b <= 100; b++)
      integer_list.insert (pow(double(a),b));

  cout << integer_list.size () << endl;
  return 0;
}