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. 1.1
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
double x, y, x1, y1;
bool w;
Console.WriteLine(" x");
x = Convert.ToDouble(Console.ReadLine());
y=Math.Pow(2,-x)*Math.Sqrt(x+Math.Pow(Math.Abs(x),1/3));
Console.WriteLine(" x {0}, y ={1}", x, y);
Console.WriteLine(" x = {0}, y y11 = {1}", x, Math.Truncate(y));
Console.WriteLine(" x = {0}, y y22 = {1}", x, Math.Round(y));
Console.WriteLine(" x1");
x1 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(" y1");
y1 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(", (x1,y1) ");
w = Math.Pow(x1, 2) + Math.Pow(y1, 2) <= 1 & (x1 <= 0 || y1 <= -x1);
Console.WriteLine(" {0}, x1= {1}; y1 = {2}.",w,x1,y1);
Console.ReadLine();
FileStream s = new FileStream("a.txt", FileMode.Create);
StreamWriter Wr = new StreamWriter(s);
Wr.WriteLine(" x {0}, y ={1}", x, y);
Wr.WriteLine(" x = {0}, y y11 = {1}", x, Math.Truncate(y));
Wr.WriteLine(" x = {0}, y y22 = {1}", x, Math.Round(y));
Wr.WriteLine(", (x1,y1) ");
Wr.WriteLine(" {0}, x1= {1}; y1 = {2}.", w, x1, y1);
Wr.Close();
s.Close();
}
}
}
: 
:
a.txt:
x 1,5, y =0,559016994374947
x = 1,5, y y11 = 0
x = 1,5, y y22 = 1
|
|
|
, (x1,y1)
True, x1= -0,5; y1 = 0,1.
.
1.1
(0.7;0.7)
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(1.7;0.7)
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(0.7;0.2)
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(0.2;0.7)
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(-0.7;-0.7)
|
(0.7;-0.9)
|
(-0.3;-0.7)
|
(0.7;0.7)
|
(0.7;-0.4)
|
(0.8;-0.7)
|
(-0.7;0.7)
|
(0.8;-0.3)
|
1.2
 
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| 4 
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  6
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| 1.2 | ||||
 7
|   8
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 9
|    10
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  11
|        12
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