#include #include #include using namespace std; int rechteck(const int a, const int b) { return a*b; } int main() { SetConsoleOutputCP(CP_UTF8); cout << fixed << setprecision(2); int input1, input2; cout << "Input 1: \n"; cin >> input1; cout << endl; cout << "Input 2: \n"; cin >> input2; system("cls"); cout << "Ergebnis: " << rechteck(input1, input2); }