Using System. Io; namespace File 1 { class Program { public

Dasturning C# dagi ko’rinishi:
using System;
using System.IO;

namespace File_15
{
class Program
{
public static void Main(string[] args)
{
string s;char [] m={' ',','};double c=0;int n=0;
Console.Write("Mavjud fayl nomini kiriting: ");
s=Console.ReadLine();
string [] h=File.ReadAllLines(@"d:\"+s);
for (int i=0;i{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
for (int j=n;j{
c+=Convert.ToInt32(a[j]);
}
if (a.Length%2==1) n=1;
else n=0;
}
Console.WriteLine("Natija: "+c);
Console.ReadKey(true);
}
}
}

Natija:
File 16. Butun sonlar fayli berilgan. Undagi seriyalar sonini topish dasturi tuzilsin. Masalan, 1, 5, 5, 5, 4, 4, 5 elementli fayl uchun natija 4 ga teng.
Dasturning C# dagi ko’rinishi:
using System;
using System.IO;

namespace File_16
{
class Program
{
public static void Main(string[] args)
{
string s;char [] m={' ',','};double c=0,e;int n=1;
Console.Write("Mavjud fayl nomini kiriting: ");
s=Console.ReadLine();
string [] h=File.ReadAllLines(@"d:\"+s);
for (int i=0;i{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
e=Convert.ToInt32(a[0]);if (i!=0& c!=e)n++;
for (int j=1;j{
c=Convert.ToInt32(a[j]);e=Convert.ToInt32(a[j-1]);
if (c!=e) n++;
}
}
Console.WriteLine("Natija: "+n);
Console.ReadKey(true);
}
}
}
Natija:
File 17. Butun sonlar fayli berilgan. Dastlabki faylning hamma seriyalari uzunligini o’zida aks ettiruvchi yangi fayl hosil qilinsin. Masalan, 1, 5, 5, 5, 4, 4, 5 elementli fayl uchun natijaviy fayl quyidagicha bo’lishi kerak: 1, 3, 2, 1
Dasturning C# dagi ko’rinishi:
using System;
using System.IO;

namespace File_17
{
class Program
{
public static void Main(string[] args)
{
string s,s1;char [] m={' ',','};int n=1,c=0,e;
Console.Write("Mavjud fayl nomini kiriting: ");
s=Console.ReadLine();
Console.Write("Yaratiladigan fayl nomini kiriting: ");
s1=Console.ReadLine();
string [] h=File.ReadAllLines(@"d:\"+s);
for (int i=0;i{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
e=Convert.ToInt32(a[0]);if (i!=0& c!=e) {File.AppendAllText(@"d:\"+s1,n.ToString()+" ");n=1;}
if (i!=0&c==e) n++;
for (int j=1;j{
c=Convert.ToInt32(a[j]);e=Convert.ToInt32(a[j-1]);
if (c!=e) {File.AppendAllText(@"d:\"+s1,n.ToString()+" ");n=1;}
else {n++;if (i==h.Length-1&j==a.Length-1)File.AppendAllText(@"d:\"+s1,n.ToString());}
}
}
Console.ReadKey(true);
}
}
}
Natija:
File 18. Haqiqiy sonlar fayli berilgan. Uning birinchi lokal minimum elementini topish dasturi tuzilsin.
Dasturning C# dagi ko’rinishi:
using System;
using System.IO;

namespace File_18
{
class Program
{
public static void Main(string[] args)
{
string s;char [] m={' ',','};double d,b,c=0;
bool f=false;
Console.Write("Mavjud fayl nomini kiriting: ");
s=Console.ReadLine();int i,j;
string [] h=File.ReadAllLines(@"d:\"+s);
for (i=0;i{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
for (j=1;j{
b=Convert.ToInt32(a[j-1]);c=Convert.ToInt32(a[j]);
d=Convert.ToInt32(a[j+1]);
if (cc) {f=true;break;}
}
if (f)break;
}
if (f)Console.WriteLine(c);
Console.ReadKey(true);
}
}
}
Natija:
File 19. Haqiqiy sonlar fayli berilgan. Uning oxirgi lokal maksimum elementini topish dasturi tuzilsin.
Dasturning C# dagi ko’rinishi:
using System;
using System.IO;

namespace File_19
{
class Program
{
public static void Main(string[] args)
{
string s;char [] m={' ',','};double d,b,c=0,max=0;
bool f=false;
Console.Write("Mavjud fayl nomini kiriting: ");
s=Console.ReadLine();int i,j;
string [] h=File.ReadAllLines(@"d:\"+s);
for (i=0;i{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
for (j=1;j{
b=Convert.ToDouble(a[j-1]);c=Convert.ToDouble(a[j]);
d=Convert.ToDouble(a[j+1]);
if (c>b&dtrue;max=c;}
}
}
if (f)Console.WriteLine(max);
Console.ReadKey(true);
}
}
}
Natija:
File 20. Haqiqiy sonlar fayli berilgan. Uning lokal ekstremumlari ya’ni lokal minimum va lokal maksimumlari sonini topish dasturi tuzilsin.
Dasturning C# dagi ko’rinishi:
using System;
using System.IO;

namespace File_20
{
class Program
{
public static void Main(string[] args)
{
string s;char [] m={' ',','};double d,b,c;
Console.Write("Mavjud fayl nomini kiriting: ");
s=Console.ReadLine();int i,j,n=0;
string [] h=File.ReadAllLines(@"d:\"+s);
for (i=0;i{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
for (j=1;j{
b=Convert.ToDouble(a[j-1]);c=Convert.ToDouble(a[j]);
d=Convert.ToDouble(a[j+1]);
if ((c>b&dc))n++;
}
}
Console.WriteLine(n);
Console.ReadKey(true);
}
}
}
Natija:
File 21. Haqiqiy sonlar fayli berilgan. Dastlabki faylning barcha lokal maksimumlari nomerini o’sish tartibida o’zida aks ettiruvchi yangi butun fayl hosil qilinsin.
Dasturning C# dagi ko’rinishi:
using System;
using System.IO;

namespace File_21
{
class Program
{
public static void Main(string[] args)
{
string s,s1;char [] m={' ',','};double d=0,b,c=0;
Console.Write("Mavjud fayl nomini kiriting: ");
s=Console.ReadLine();int i,j,n=0;
Console.Write("Yaratiladigan fayl nomini kiriting: ");
s1=Console.ReadLine();
string [] h=File.ReadAllLines(@"d:\"+s);
for (i=0;i{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
b=Convert.ToDouble(a[0]);
if (i!=0) 
{
if (cb)File.AppendAllText(@"d:\"+s1,(n-1).ToString()+" ");
c=Convert.ToDouble(a[1]);
if (cAppendAllText(@"d:\"+s1,(n).ToString()+" ");
}
for (j=1;j{
b=Convert.ToDouble(a[j-1]);c=Convert.ToDouble(a[j]);
d=Convert.ToDouble(a[j+1]);
if (c>b&dAppendAllText(@"d:\"+s1,(n+j).ToString()+" ");
}
n+=a.Length;
}
Console.ReadKey(true);
}
}
}
Natija:
File 22. Haqiqiy sonlar fayli berilgan. Dastlabki faylning barcha lokal ekstremumlari nomerini kamayish tartibida o’zida aks ettiruvchi yangi butun fayl hosil qilinsin.
Dasturning C# dagi ko’rinishi:
using System;
using System.IO;

namespace File_22
{
class Program
{
public static void Main(string[] args)
{
string s,s1;char [] m={' ',','};double d=0,b,c=0;
Console.Write("Mavjud fayl nomini kiriting: ");
s=Console.ReadLine();int i,j,n=0,l;
Console.Write("Yaratiladigan fayl nomini kiriting: ");
s1=Console.ReadLine();
string [] h=File.ReadAllLines(@"d:\"+s);
for (i=h.Length-1;i>=0;i--)
{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
n+=a.Length;
}
for (i=h.Length-1;i>=0;i--)
{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
b=Convert.ToDouble(a[a.Length-1]);
if (i!=h.Length-1) 
{
if ((cb)|(c>d&dAppendAllText(@"d:\"+s1,(n).ToString()+" ");
c=Convert.ToDouble(a[a.Length-2]);
if ((cAppendAllText(@"d:\"+s1,(n-1).ToString()+" ");
}
n-=a.Length;
for (j=a.Length-2;j>0;j--)
{
b=Convert.ToDouble(a[j-1]);c=Convert.ToDouble(a[j]);
d=Convert.ToDouble(a[j+1]);
if ((c>b&dc))File.AppendAllText(@"d:\"+s1,(n+j).ToString()+" ");
}
}
Console.ReadKey(true);
}
}
}
Natija:
File 23. Haqiqiy sonlar fayli berilgan. Dastlabki faylning barcha kamayish tartibidagi ketma-ketliklari uzunligini o’zida aks ettiruvchi yangi butun fayl hosil qilinsin. Masalan, 1,7; 4,5; 3,4; 2,2; 8,5; 1,2 elementli fayl uchun natijaviy fayl quyidagicha bo’lishi kerak: 3, 2
Dasturning C# dagi ko’rinishi:
using System;
using System.IO;

namespace File_23
{
class Program
{
public static void Main(string[] args)
{
string s,s1;char [] m={' ',','};double b,c=0;
int i,j,n=1;
Console.Write("Mavjud fayl nomini kiriting: ");
s=Console.ReadLine();
Console.Write("Yaratiladigan fayl nomini kiriting: ");
s1=Console.ReadLine();
string [] h=File.ReadAllLines(@"d:\"+s);
for (i=0;i{
string [] a=h[i].Split(m,StringSplitOptions.RemoveEmptyEntries);
b=Convert.ToDouble(a[0]);
if (i!=0) if (c>b|(c==b&n!=1)) n++;else {if (n!=1)File.AppendAllText(@"d:\"+s1,n.ToString()+" ");n=1;}
for (j=0;j{
b=Convert.ToDouble(a[j]);c=Convert.ToDouble(a[j+1]);
if (celse {if (n!=1)File.AppendAllText(@"d:\"+s1,n.ToString()+" ");n=1;}
}
if (i==h.Length-1&b>=c&n!=1)File.AppendAllText(@"d:\"+s1,n.ToString()+" ");
}
Console.ReadKey(true);
}
}
}
Natija:
File 24. Haqiqiy sonlar fayli berilgan. Dastlabki faylning barcha monoton ketma-ketliklari uzunligini o’zida aks ettiruvchi yangi butun fayl hosil qilinsin. Masalan, 1,7; 4,5; 3,4; 2,2; 8,5; 1,2 elementli fayl uchun natijaviy fayl quyidagicha bo’lishi kerak: 2, 3, 2, 2