/* * C# Programmers Pocket Consultant * Author: Gregory S. MacBeth * Email: gmacbeth@comporium.net * Create Date: June 27, 2003 * Last Modified Date: */ using System; using System.Collections; namespace Client.Chapter_3___Structs__Enums__Arrays_and_Classes { public class QueuesChapter_3___Structs__Enums__Arrays_and_Classes { static void Main(string[] args) { Queue a = new Queue(10); int x = 0; a.Enqueue(x); x++; a.Enqueue(x); foreach (int y in a) { Console.WriteLine(y); } a.Dequeue(); a.Clear(); } } }
ASP.NET & Csharp (C#)
ASP.NET & Csharp (C#) , Here you can find my posts about .NET c# .
Sums the values in an array using a foreach loop
/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa
Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
// ForEach.cs — Sums the values in an array using a foreach loop
//
// Compile this program with the folowing command line
// C:>csc ForEach.cs
//
namespace nsForEach
{
using System;
public class ForEach
{
static public void Main ()
{
DateTime now = DateTime.Now;
Random rand = new Random ((int) now.Millisecond);
int [] Arr = new int [10];
for (int x = 0; x < Arr.Length; ++x)
{
Arr[x] = rand.Next () % 100;
}
int Total = 0;
Console.Write ("Array values are ");
foreach (int val in Arr)
{
Total += val;
Console.Write (val + ", ");
}
Console.WriteLine ("and the average is {0,0:F1}",
(double) Total / (double) Arr.Length);
}
}
}
[/csharp]
a foreach loop
/* Mastering Visual C# .NET by Jason Price, Mike Gunderloy Publisher: Sybex; ISBN: 0782129110 */ /* Example4_12.cs illustrates the use of a foreach loop */ public class Example4_12 { public static void Main() { int [] myValues = {2, 4, 3, 5, 1}; foreach (int counter in myValues) { System.Console.WriteLine("counter = " + counter); } } }
Search an array using foreach
/*
C#: The Complete Reference
by Herbert Schildt
Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Search an array using foreach.
using System;
public class Search {
public static void Main() {
int[] nums = new int[10];
int val;
bool found = false;
// give nums some values
for(int i = 0; i < 10; i++)
nums[i] = i;
val = 5;
// use foreach to search nums for key
foreach(int x in nums) {
if(x == val) {
found = true;
break;
}
}
if(found)
Console.WriteLine("Value found!");
}
}
[/csharp]
Use foreach on a two-dimensional array
/*
C#: The Complete Reference
by Herbert Schildt
Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Use foreach on a two-dimensional array.
using System;
public class ForeachDemo2 {
public static void Main() {
int sum = 0;
int[,] nums = new int[3,5];
// give nums some values
for(int i = 0; i < 3; i++)
for(int j=0; j < 5; j++)
nums[i,j] = (i+1)*(j+1);
// use foreach to display and sum the values
foreach(int x in nums) {
Console.WriteLine("Value is: " + x);
sum += x;
}
Console.WriteLine("Summation: " + sum);
}
}
[/csharp]
Use break with a foreach
/*
C#: The Complete Reference
by Herbert Schildt
Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Use break with a foreach.
using System;
public class ForeachDemo1 {
public static void Main() {
int sum = 0;
int[] nums = new int[10];
// give nums some values
for(int i = 0; i < 10; i++)
nums[i] = i;
// use foreach to display and sum the values
foreach(int x in nums) {
Console.WriteLine("Value is: " + x);
sum += x;
if(x == 4) break; // stop the loop when 4 is obtained
}
Console.WriteLine("Summation of first 5 elements: " + sum);
}
}
[/csharp]
Use the foreach loop
/*
C#: The Complete Reference
by Herbert Schildt
Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Use the foreach loop.
using System;
public class ForeachDemo {
public static void Main() {
int sum = 0;
int[] nums = new int[10];
// give nums some values
for(int i = 0; i < 10; i++)
nums[i] = i;
// use foreach to display and sum the values
foreach(int x in nums) {
Console.WriteLine("Value is: " + x);
sum += x;
}
Console.WriteLine("Summation: " + sum);
}
}
[/csharp]