Răspuns:
#include <iostream>
int main()
{
int pretCarte{10}, cartiCumparateA1{5}, cartiCumparateD{2}, cartiCumparateA2{3},
sumaTotala = {cartiCumparateA1 * pretCarte + cartiCumparateD * pretCarte + cartiCumparateA2 * pretCarte};
std::cout << "Suma totala cheltuita de cei 3 >> " << sumaTotala;
return 0;
}