package main import ( "bufio" "fmt" "math" "os" "strconv" "strings" ) func exec(stdin *Stdin, stdout *Stdout) { n := stdin.ReadInt() m := stdin.ReadInt() op := stdin.Read() a := []int{} b := []int{} for i := 0; i < m; i++ { b = append(b, stdin.ReadInt()) } for i := 0; i < n; i++ { a = append(a, stdin.ReadInt()) } s := make([][]int, n) for i := 0; i < n; i++ { s[i] = make([]int, m) } for i := 0; i < n; i++ { for j := 0; j < m; j++ { if op == "+" { s[i][j] = a[i] + b[j] } else { s[i][j] = a[i] * b[j] } } } for i := 0; i < n; i++ { t := []string{} for j := 0; j < m; j++ { t = append(t, strconv.Itoa(s[i][j])) } stdout.Println(strings.Join(t, " ")) } } func main() { stdout := NewStdout() defer stdout.Flush() exec(NewStdin(bufio.ScanWords), stdout) } type Stdin struct { stdin *bufio.Scanner } func NewStdin(split bufio.SplitFunc) *Stdin { s := Stdin{bufio.NewScanner(os.Stdin)} s.stdin.Split(split) s.stdin.Buffer(make([]byte, bufio.MaxScanTokenSize), int(math.MaxInt32)) return &s } func (s *Stdin) Read() string { s.stdin.Scan() return s.stdin.Text() } func (s *Stdin) ReadInt() int { n, _ := strconv.Atoi(s.Read()) return n } func (s *Stdin) ReadFloat64() float64 { n, _ := strconv.ParseFloat(s.Read(), 64) return n } type Stdout struct { stdout *bufio.Writer } func NewStdout() *Stdout { return &Stdout{bufio.NewWriter(os.Stdout)} } func (s *Stdout) Flush() { s.stdout.Flush() } func (s *Stdout) Println(a ...interface{}) { fmt.Fprintln(s.stdout, a...) }