URI - 1038 Snack || Solution in C / C++

Using the following table, write a program that reads a code and the amount of an item. After, print the value to pay. This is a very simple program with the only intention of practice of selection commands.

Input

The input file contains two integer numbers X and Y. X is the product code and Y is the quantity of this item according to the above table.

Output

The output must be a message "Total: R$ " followed by the total value to be paid, with 2 digits after the decimal point.

Input Sample	Output Sample
3 2	Total: R$ 10.00

4 3	Total: R$ 6.00

2 3	Total: R$ 13.50

SOURCE CODE

#include <stdio.h>

int main() {
  int x, y;
  float price;

  scanf("%d %d", & x, & y);

  if (x == 1) {
    price = (4.00 * y);
  } else if (x == 2) {
    price = (4.50 * y);
  } else if (x == 3) {
    price = (5.00 * y);
  } else if (x == 4) {
    price = (2.00 * y);
  } else if (x == 5) {
    price = (1.50 * y);
  }

  printf("Total: R$ %.2f\n", price);

  return 0;
}