package main import ( "bufio" "fmt" "os" ) func main() { g := make([]int, 9) s := bufio.NewReader(os.Stdin) for { buf := make([]byte, 2) if n, _ := s.Read(buf); n == 0 { break } g[buf[0]-'0']++ } for d := 0; d <= 80; d++ { fmt.Printf("%+v\n", g) n := g[0] for i := 0; i < 8; i++ { g[i] = g[i+1] } g[6] += n g[8] = n } total := 0 for i := 0; i < 8; i++ { total += g[i] } fmt.Printf("%d\n", total) }