#include <iostream>
using namespace std;

double rdinches(){
  int feet;
  double inches;
  cout << "Give me a value in Feet and inches to convert (negative to exit)";
  cin >> feet >> inches;
  return (12*feet + inches);
}

#ifdef TEST
main(){
  double inches;
  while (1){
    inches = rdinches();
    cout << "rdinches returned " << inches << endl;
  }
  return 0;
}
#endif