package main import ( "fmt" "bufio" "os" "strconv" ) //=====I/O===== var ( sc = bufio.NewScanner(os.Stdin) wr = bufio.NewWriter(os.Stdout) ) func scanInt() int { sc.Scan() a,_ := strconv.Atoi(sc.Text()) return a } func scanInt64() int64 { sc.Scan() a,_ := strconv.ParseInt(sc.Text(),10,64) return a } func scanInts(n int) []int { res := make([]int, n) for i := 0; i < n; i++ { res[i] = scanInt() } return res } func scanText() string { sc.Scan() return sc.Text() } func printInts(a ...int) { for i, e := range a { fmt.Fprint(wr, e) if i != len(a)-1 { fmt.Fprint(wr, " ") } } fmt.Fprintln(wr) wr.Flush() } //=====main===== func main() { sc.Split(bufio.ScanWords) n := scanInt() if n==1 { fmt.Println(1) return } for i := 0; i < n; i++ { for j := 0; j < n; j++ { fmt.Print(n-i-1) } } fmt.Println() }