URI Online Judge | 1038 Snack (Solution)

Problem Link:
https://www.urionlinejudge.com.br/judge/en/problems/view/1038

URI Online Judge | 1038

Snack

Adapted by Neilor Tonin, URI  Brazil

Timelimit: 1

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 Yis 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<stdio.h>

int main()

{

    int x,y;

    scanf("%d %d",&x,&y);

    switch(x)

    {

    case 1 :

        printf("Total: R$ %.2lf\n",y*4.0);

        break;

    case 2 :

        printf("Total: R$ %.2lf\n",y*4.50);

        break;

    case 3 :

        printf("Total: R$ %.2lf\n",y*5.0);

        break;

    case 4 :

        printf("Total: R$ %.2lf\n",y*2.0);

        break;

    case 5 :

        printf("Total: R$ %.2lf\n",y*1.50);

        break;

    }

    return 0;

}