Sayıları Yazan C++ Program

#include <iostream>
using namespace std;

void SayilariYaz(float S1, float S2, float S3, float Toplam, float Ort, float KToplam)
{
 cout << endl<< endl;
 cout << "Fn S1     = " << S1<< endl;
 cout << "Fn S2     = " << S2<< endl;
 cout << "Fn S3     = " << S3<< endl;
 cout << "Fn Toplam = " << Toplam << endl;
 cout << "Fn Ort    = " << Ort<< endl;
 cout << "Fn KToplam= " << KToplam<< endl;
}

float ToplamOrt(float S1, float S2, float S3, float& Toplam, float & Ort, float &KToplam)
{
 SayilariYaz(S1, S2, S3, Toplam, Ort, KToplam);

 Toplam = S1 + S2 +S3;
 Ort = Toplam / 3.0;
 KToplam = pow(S1,2) + pow(S2,2) + pow(S3,2);
 S1*=2.0;
 S2+=5.0;

 SayilariYaz(S1, S2, S3, Toplam, Ort, KToplam);
 return sqrt(KToplam);
}