Dev - C++ - Tabla de conversión

#include <iostream>

#include <iomanip>

using namespace std;

int main() {

  double const BAR = 0.0689475728;

  double const mmHg = 51.71484;

  int const N = 30;

  double psi,bares=0,mmMercurio=0;;

  int i;

  cout << "PSI" << "\t" << "BARES" << "\t" << "mmHg" << endl;

  for (i=1; i<=N; i++) {

    cout << fixed << setprecision(3);

    cout << i;

    bares = i * BAR;

    mmMercurio = i * mmHg;

    cout << "\t" << bares << "\t" << mmMercurio;

    cout << endl;

  }

  return 0;

}