// No.796 well known package main import ( "bufio" "fmt" "os" ) const NMAX = 200_000 func main() { var N int fmt.Scan(&N) wr := bufio.NewWriter(os.Stdout) defer wr.Flush() fmt.Fprint(wr, "1") for i := 1; i < N; i++ { fmt.Fprint(wr, " 3") } fmt.Fprintln(wr) }