URI - Problem 1010 - Simple Calculate

#include<iostream>
#include<iomanip> //for setprecision()
#include<cstdio> //for scanf()

using namespace std;

int main()
{
    int prod_code[2], unit[2];
    float unit_price[2], pay=0.0;

    for(int i=0; i<2; i++)
    {
        scanf("%d %d %f", &prod_code[i], &unit[i], &unit_price[i]);

        pay = pay + (unit[i] * unit_price[i]);
    }

    cout << "VALOR A PAGAR: R$ " << fixed << setprecision(2) << pay << endl;

    return 0;
}