using System;namespace BubbleSort {class MySort {static void Main(string[] args) {int[] arr = { 78, 55, 45, 98, 13 };

using System;namespace UnsafeCodeApplication {class Program {public static void Main() {unsafe {int var = 20;

using System;using System.Collections.Generic;using System.Linq;using System.Text.RegularExpressions;

using System;public class Demo {public static void Main() {string str1 = United, str2 = Uni;

using System;namespace UnsafeCodeApplication {class TestPointer {public unsafe static void Main() {int[]list = {10, 100, 200};

using System;using System.Threading;namespace MultithreadingApplication {class MainThreadProgram {static void Main(string[] args) {

using System;using System.Threading;namespace MultithreadingApplication {class ThreadCreationProgram {

using System;using System.Threading;namespace MultithreadingApplication {class ThreadCreationProgram {

using System;using System.Threading;namespace MultithreadingApplication {class ThreadCreationProgram {

using System;namespace PolymorphismApplication {class Shape {protected int width, height;public Shape( int a = 0, int b = 0) {

using System;namespace ArrayApplication {class MyArray {double getAverage(int[] arr, int size) {int i;

using System;namespace CalculatorApplication {class NumberManipulator {public void getValues(out int x, out int y ) {

using System;namespace MyApplication {class Factorial {public int display(int n) {if (n == 1)return 1;

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace factorial {

using System;namespace MyErrorHandlingApplication {class DivNumbers {int result;DivNumbers() {result = 0;

using System;class Program {static void Main() {string str1 = Tom;// concatenationstring str2 = string.Concat(Hanks, str1);

using System;class MyApplication {static int count(bool []myArr, int num) {int myCount = 0, res = 0;for (int i = 0; i num; i++) {

using System;public class Demo {public static long funcReverse(long num) {long myRev = 0;while (num 0) {

using System;using System.Collections.Generic;using System.Text;namespace Demo {class toBinary {static void Main(string[] args) {

using System;using System.Threading;namespace Demo {class MyClass {static void Main(string[] args) {Thread thread = Thread.CurrentThread;