#include <iostream>
#include <array>
using namespace std;
int main() {
int item, qtde;
cin >> item >> qtde;
array<float, 5> valores = { 4.00, 4.50, 5.00, 2.00, 1.50 };
cout << "Total: R$" << valores[item - 1] * qtde;
}
//https://pt.stackoverflow.com/q/322871/101
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