#include <iostream>
#include <cstdlib>

using namespace std;

int main(void)
{
   float a, b, c;
   cin >> a >> b >> c;

   float x, v;
   x= 1.0;
   v= 0.0;

   while ( v != x )
     {
      v= x;
      x= -b/a - c/(a*x);
      cout << x << endl;
     }
   return EXIT_SUCCESS;
}