#include <stdio.h>
#include <iostream>
#include <typeinfo>

int aufgabe_1() {
    int i = 1;
    int a = 5; int b = 2; double c = b;
    auto z1 = a * b - - - - - - 12.0f;
    std::cout << "type of " << i << ": \t" << typeid(z1).name() << std::endl;
    std::cout << "value of " << i << ": \t" << z1 << std::endl;
    return 0;
}

int main() {
    std::cout << "Hallo Welt" << std::endl;
    aufgabe_1();
    return 0;
}