no 4

Program vektor

#include <iostream>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
using namespace std;
class Vektor {
friend ostream& operator<<(ostream&, Vektor&);
friend istream& operator>>(istream&, Vektor&);
friend class SPL;
public:
Vektor();
void penjumlahan_vektor(const Vektor& A, const Vektor& B);
void perkalian_vektor(float k, const Vektor& A);
void beri_nilaiBanyak(int);
private:
int elemen[100];
int banyak; };
int main(int argc, char** argv) {

 return 0;
}