7. Using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
int r =8;
int a = 90;
int b = 45;
int c = 45;
double a1 = Convert.ToDouble(2*r*Math.Sin(a));
Console.WriteLine(a1);
double b1 = Convert.ToDouble(2 * r * Math.Sin(b));
Console.WriteLine(b1);
double c1 = Convert.ToDouble(2 * r * Math.Sin(c));
Console.WriteLine(c1);
Console.ReadKey();
}
}
}
8. Using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.Linq.Mapping;
using System.Data.Linq;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Northwnd db = new Northwnd(@"c:\linqtest6\northwnd.mdf");
Customer new Cust = new Customer();
newCust.CompanyName = "AdventureWorksCafe";
newCust.CustomerID = "ADVCA";
db.Customers.InsertOnSubmit(newCust);
Console.WriteLine("\nCustomers matching CA before insert");
foreach (var c in db.Customers.Where(cust => cust.CustomerID.Contains("CA")))
{Console.WriteLine("{0}, {1}, {2}",CustomerID, c.CompanyName, c.Orders.Count);}
Console.WriteLine("\nCustomers matching CA after update");
foreach (var c in db.Customers.Where(cust =>cust.CustomerID.Contains("CA")))
{Console.WriteLine("{0}, {1}, {2}”);
db.SubmitChanges();
Console.ReadKey();
}
}
}
9. Using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
int aj;
int sj;
Console.Write("Algashki joldi engiz:");
aj = Convert.ToInt32(Console.ReadLine());
Console.Write("Songi joldi engiz:");
sj = Convert.ToInt32(Console.ReadLine());
int k = (sj - aj) * 39;
Console.Write(k);
Console.ReadKey();
}
}
}
10. Using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class Fermer
{
static void Main(string[] args)
{
int numberofcows;
Console.Write("siirlar sani:");
numberofcows = Convert.ToInt32(Console.ReadLine());
Console.Write("jemge ketetin karji:");
int jem = Convert.ToInt32(Console.ReadLine());
Console.Write("ar shopanga 1-siirga tolenetin karji:");
int shop = Convert.ToInt32(Console.ReadLine());
int sum=numberofcows*(shop+jem);
Console.Write("jalpi soma:"+sum);
Console.ReadKey();
}
}
}
11. Using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class talkaboutyour
{
public string name;
public int r;
public talkaboutyour(string n, int a)
{
name = n;
r = a;
}
public void Show()
{
Console.WriteLine("Имя = " + name + "\tРост = " + r);
}
}
class tallguy
{
static void Main()
{
try
{
talkaboutyour obj = new talkaboutyour("Kazyna", 180);
obj.Show();
}
catch (Exception er)
{
Console.WriteLine(er.Message);
}
Console.Read();
}
}
}