通过for循环来取多维数组的切片 package main import ( "fmt" ) func main() { a := [...]string{"USA", "china", "india"} b := a b[0] = "Singapore" fmt.Println("a is", a) fmt.Println("b is ", b) for i, v
import java.util.ArrayList; import java.util.List; /** * Given a matrix of m x n elements (m rows, n columns), * return all elements of the matrix in spiral order. For example, Given the following matrix: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] You