#include <iostream>
using namespace std ;

//Pass by Reference

void line(){
    cout<<"======================================"<<endl;
}
void kelompok3(){
    cout << "//////////////////////////////////////////////////////////" << endl;
    cout << "// =================== Kelompok 3 ===================== //" << endl;
    cout << "// ====================  X-RPL 1  ===================== //" << endl;
    cout << "//////////////////////////////////////////////////////////" << endl;
}
void  volume_balok(int pj,int lb,int tg,int &vol){
    vol = pj*lb*tg;
    cout << "Volumenya di Fungsi adalah : " << vol << endl;
}
int main(){
    int panjang,lebar,tinggi,volume = 0;
    kelompok3();
    cout << "Nilai Volume Awal  : " << volume << endl;
    line();
    cout << "Masukan Panjang    :"; cin >> panjang;
    cout << "Masukan Lebar      :"; cin >> lebar;
    cout << "Masukan Tinggi     :"; cin >> tinggi;
    volume_balok(panjang,lebar,tinggi,volume);
    line();
    cout << "Nilai Volume Akhir : " << volume << endl;
}