1010

#include<stdio.h>
int main()
{
    int product1_code,product1_unit,product2_code,product2_unit;
    double product1_price,product2_price,total;

    scanf("%d%d%",& product1_code,&product1_unit);
    scanf("%lf",&product1_price);

    scanf("%d%d%",& product2_code,&product2_unit);
    scanf("%lf",&product2_price);
    total=product1_unit *product1_price+product2_unit*product2_price;
    printf("VALOR TO PAGAR: %.2lf\n",total);

    return 0;
}