#include <iostream>
#include <windows.h>
#include <iomanip>

using namespace std;

int summe(const int iA, const int iB, const int iC) {
    return iA * iB * iC;
}

int main() {
    SetConsoleOutputCP(CP_UTF8);
    cout << fixed << setprecision(1);

    int iInput1, iInput2, iInput3;

    cout << "Erste Zahl? \n";
    cin >> iInput1;

    cout << endl << "Zweite Zahl? \n";
    cin >> iInput2;

    cout << endl << "Dritte Zahl? \n";
    cin >> iInput3;

    system("cls");

    cout << "Das Ergebnis ist: " << summe(iInput1, iInput2, iInput3);
    return 0;
}