#include <iostream>
using namespace std ;
typedef double real;
typedef int intreg;
real vP(intreg,real*,real); //declaratia functiei
int main ()
{
	int grad=3;
	real coeffs[]={1.1222,1.2122,1.3211,1.6233},
			point=1;
	cout <<vP(grad,coeffs,point)<<endl;
	return 0;
}
//definitia fct/corpul
real vP (intreg grad, real coeffs[], real point)
{
	real s;
	int i;
	s = coeffs[grad]; /*coef[n]*/
	for(i=grad-1; i>=0; i--)
		s=s*point+coeffs[i];
	return s;
}