kod:

#include <iostream>
#include <conio.h>      //getch() funktionen kräver detta!

using namespace std;

int main()
{
    cout << "\n************************************\n";
    cout << "\n*        Blockkalkylatorn          *\n";
    cout << "\n************************************\n";
    cout << "\n INMATNING AV BLOCKETS DIMENSIONER\n";
    int heltal1, heltal2, heltal3;
    cout << "\nAnge h\x94jd(dm):"; //Det första måttet du skriver in
    cin >> heltal1;
    cout << "\nAnge l\x84ngd(dm):"; //Det andra måttet du skriver in
    cin >> heltal2;
    cout << "\nAnge bredd(dm):"; //Det tredje måttet du skriver in
    cin >> heltal3;
    
    cout << "\nVAL AV MATERIAL\n";
    cout << "\n<1> Marmor\n";
    cout << "<2> Sten\n";
    cout << "<3> Tr\x84\n";
    cout << "Ange nummer:";

    
    int heltal4;
    heltal4 = getch();
    cin >> heltal4;


    cout << '\n\n\n\n';
    cout << "\nMaterial     Volym(dm)      Vikt(kg)      Pris(kr)\n";
    cout << "--------       ---------       --------     ---------";

    int vol = heltal1 * heltal2 * heltal3;
    float vikt;
    int pris;

    switch (heltal4)
    {
           case '1':
                cout << "Marmor";
                vikt = vol * 2.7f;
                pris = vol * 20;
                break;
           case '2':
                cout << "Sten";
                vikt = vol * 2.6f;
                pris = vol * 15;
                break;
           case '3':
                cout << "Tr\x84";
                vikt = vol * 0.7f;
                pris = vol * 7;
                break;
           default:
                   cout << "Du har inte valt n\x86gon siffra!";
    }

    cout << "  " << vol << "  " << vikt << "  " << pris;
    cout << "\n\n";

    return 0;
}