Cat Shirt

package main

import "fmt"

func main() {
    var sleeveSize, frontSize float64
    fmt.Scanln(&sleeveSize)
    fmt.Scanln(&frontSize)

    sum := (sleeveSize * 2 + frontSize * 2) * 1.1 / 100

    var fabricTypes, tieOrNot string
    fmt.Scanln(&fabricTypes)
    fmt.Scanln(&tieOrNot)

    switch (fabricTypes) {
        case "Linen":
            sum *= 15
        case "Cotton":
            sum *= 12
        case "Denim":
            sum *= 20
        case "Twill":
            sum *= 16
        case "Flannel":
            sum *= 11
    }

    sum += 10

    if tieOrNot == "Yes" {
        sum *= 1.2
    }

    fmt.Printf("The price of the shirt is: %.2flv.\n", sum)
}