实例代码_第71页-得得之家

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace Demo {class MyApplication {

using System;namespace Demo {class MyApplication {public static void Main() {int n = 5, a = 0;for (int i = 1; i = n; i++) {

C#检查字符串中的URL

using System;class Demo {static void Main() {string input = https://example.com/new.html;

C#交错数组

using System;namespace ArrayApplication {class MyArray {static void Main(string[] args) {/* a jagged array of 5 array of integers*/

C#二维数组

using System;namespace ArrayApplication {class MyArray {static void Main(string[] args) {/* an array with 5 rows and 2 columns*/

C# foreach循环数组

using System;namespace ArrayApplication {class MyArray {static void Main(string[] args) {int []n = new int[10]; /* n is an array of 10 integers */

C#关系运算符

using System;class Program {static void Main(string[] args) {int a = 21;int b = 10;if (a == b) {Console.WriteLine(Line 1 - a is equal to b);

C#变量

using System;namespace VariableDefinition {class Program {static void Main(string[] args) {short a;int b ;

C#逻辑运算符

using System;namespace OperatorsAppl {class Program {static void Main(string[] args) {bool a = true;