#include <iostream>
#include <vector>
 
using namespace std;
 
int main()
{
   std::vector<double> A({0.1,0.15,0.25,0.29,0.35,0.55,0.65,0.85,1.15,1.44,1.46,1.59,1.88,2.01,2.04,2.05,3.01});
   size_t i=0, j=A.size()-1;
   int result = 0;
   if (A[j] <= 2) return 0;
   while (i != j) {
      if (A[i]*A[j]>A[i]+A[j]) {
        result += j-i;
        cout << A[i] << " to " << A[j] << " for a total of " << result << endl;
        --j;
    } else {
        ++i;
    }
   }
   return 0;
}

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