#include <iostream>

using namespace std;

int main() {
    double x;
    cout<<"Ââåäèòå ñòîèìîñòü çàêàçà:";
    cin>>x;
    cout<<"×àåâûå = 15%"<< endl;
    cout<<x*4/100*15<< endl;

    system ("pause");
    return 0;
}