P 4.3

#include <stdlib.h>
#include <iostream>
#define PI 3.141592
using namespace std;

void fkonus(float r1, float r2, float h, float *s, float *v)

{
	*v = PI*h*(r1*r1 + r1*r2 + r2*r2)/3;
	*s = PI*r2*r2;

}
int main() {
	setlocale(LC_ALL, "Bulgarian");
              float r1, r2, s, v, h;
	cout << "Vavedete radiusa na dolnata osnova:"; cin >> r1;
	cout << "Vavedete radiusa na gornata osnova:"; cin >> r2;
	cout << "Vavedete visochina na konusa:"; cin >> h;

	fkonus(r1, r2, h, &s, &v);
	cout << endl << "Obema na konusa e:"; printf("%.2f\n", v);
	cout << "Liceto na konusa e:"; printf("%.2f\n", s); cout << endl;

              cout << endl;
	system("pause");
}