public class Copy1 { public static void main(String[] args) { array1(); //如果不初始化元素,默认为0 int [][] a = new int [][]{{1,3,2,5,7},{5,9,3,4,2}}; int [][] b = new int [a[1].length][a.length]; for(int i=0;i<b.length;i++){ //数组的转置 for(int j =0;j<b[i].length
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { //声明数组. 第一种方法. 声明并分配元素大小. int[] Myint = new int[30]; Myint[0] = 30; Myint[1] = 50;