Someone

#include <iostream>

using namespace std;

int main()
{
    cout << "\n************************************\n";
    cout << "\n*        Blockkalkylatorn          *\n";
    cout << "\n************************************\n";

    while(1)
    {
        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;
        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;
        bool print = true;

        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!";
            print = false;
        }

        if(print)
            cout << "  " << vol << "  " << vikt << "  " << pris;

        cout << "\n\n";
    }
        return 0;
}