Cinema

package main

import (
  "fmt"
  "strconv"
)

func main() {
    var seats, groupCount, income int
    fmt.Scanln(&seats)

    var command string
    fmt.Scanln(&command)

    for command != "Movie time!" {
        groupCount, _ = strconv.Atoi(command)
        if groupCount > seats {
            break
        }

        seats -= groupCount
        income += groupCount * 5

        if groupCount % 3 == 0 {
            income -= 5
        }
        fmt.Scanln(&command)
    }

    if command == "Movie time!" {
        fmt.Printf("There are %d seats left in the cinema.\n", seats)
    } else {
        fmt.Println("The cinema is full.")
    }
    fmt.Printf("Cinema income - %d lv.\n", income)
}