C#基础学习之【5】数组的操作

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using System;namespace ArrayDemo{class MainClass{public static void Main (string[] args){//first typeint[] array1 = new int[5];array1 [0] = 1;array1 [1] = 9;array1 [2] = 4;array1 [3] = 6;array1 [4] = 8;for (int i = 0; i < 5; i++) {Console.WriteLine (array1 [i]);}foreach (int n in array1) {Console.WriteLine(n);}//second typeint[] array2 = new int[] {1,2,3,4,5};for (int i = 0; i < 5; i++) {Console.WriteLine (array2 [i]);}foreach (int n in array2) {Console.WriteLine(n);}int[] array3 = {1,3,5,7,9,0};for (int i = 0; i < 5; i++) {Console.WriteLine (array3 [i]);}foreach (int n in array3) {Console.WriteLine(n);}int[,] multiDimensionalArray1 = new int[2, 3];multiDimensionalArray1 [0, 0] = 10;multiDimensionalArray1 [0, 1] = 11;multiDimensionalArray1 [0, 2] = 12;multiDimensionalArray1 [1, 0] = 20;multiDimensionalArray1 [1, 1] = 21;multiDimensionalArray1 [1, 2] = 22;for (int i = 0; i < 2; i++) {for(int j = 0; j < 3; j++){Console.WriteLine (multiDimensionalArray1 [i, j]);}}int[,] mutiDimensionalArray2 = {{1,2,3},{4,5,6}};for (int i = 0; i < 2; i++) {for(int j = 0; j < 3; j++){Console.WriteLine (mutiDimensionalArray2 [i, j]);}}}}}

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