Cinema Voucher

package main

import (
  "fmt"
  "bufio"
  "os"
)

func main() {
    var voucherAmount, ticketPurchased, otherPurchased int
    fmt.Scanln(&voucherAmount)

    scanner := bufio.NewScanner(os.Stdin)

    for {
        scanner.Scan()
        command := scanner.Text()
        if command == "End" {
            break
        }
        voucherAmount -= int(command[0])
        if voucherAmount < 0 {
            break
        }
        if (len(command) > 8) {
            voucherAmount -= int(command[1])
            if voucherAmount < 0 {
                break
            }
            ticketPurchased++
        } else {
            otherPurchased++
        }
    }

    fmt.Println(ticketPurchased)
    fmt.Println(otherPurchased)
}