package main import ( "bufio" "fmt" "math" "os" "strconv" ) const MaxInt = math.MaxInt64 var scanner *bufio.Scanner func operate(op string, a, b int) int { if op == "+" { return a + b } return a * b } func main() { var n, m int fmt.Scanln(&n, &m) var s string fmt.Scan(&s) b := Ints(m) a := Ints(n) for i := 0; i < n; i++ { sep := " " for j := 0; j < m; j++ { fmt.Print(operate(s, a[i], b[j])) if j == m-1 { sep = "\n" } fmt.Print(sep) } } } func init() { scanner = bufio.NewScanner(os.Stdin) scanner.Buffer([]byte{}, MaxInt) scanner.Split(bufio.ScanWords) } func Int() int { scanner.Scan() ret, _ := strconv.ParseInt(scanner.Text(), 10, 0) return int(ret) } func Ints(n int) []int { ret := make([]int, n) for i := 0; i < n; i++ { ret[i] = Int() } return ret } func Max(a, b int) int { if a < b { return b } return a } func Min(a, b int) int { if a < b { return a } return b }