[URI Online Judge] – 1038 – Snack

Using the following table, write a program that reads a code and a 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.

Sample Input Sample Output
3 2 Total: R$ 10.00
4 3 Total: R$ 6.00
2 3 Total: R$ 13.50

Solution:

#include <cstdio>
int main(){
 int n, q;
 scanf("%d %d", &n, &q);
 if (n == 1)
 printf("Total: R$ %.2f\n", 4.00 * q);
 else if (n == 2)
 printf("Total: R$ %.2f\n", 4.50 * q);
 else if (n == 3)
 printf("Total: R$ %.2f\n", 5.00 * q);
 else if (n == 4)
 printf("Total: R$ %.2f\n", 2.00 * q);
 else
 printf("Total: R$ %.2f\n", 1.50 * q);
 return 0;
}
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