C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;

public struct Customer
{
	private string name;
	private string adress;
	//amount - сумма
	private float amount;
	private CustomerType customerType;
	public Customer(string name, string adress, float amount)
	{
		this.name = name;
		this.adress = adress;
		this.amount = amount;
		this.customerType = CustomerType.Corporate;
	}

	public string Name
	{
		get
		{
			return name;
		}

		set
		{
			if (value.Length >= 1)
			{
				this.name = value;
			}
		}
	}

	public string Adress
	{
		get
		{
			return adress;
		}

		set
		{
			if (value.Length >= 1)
			{
				this.adress = value;
			}
		}
	}

	public float Amount
	{
		get
		{
			return amount;
		}

		set
		{
			if (value > 0)
			{
				this.amount = value;
			}
		}
	}

	public CustomerType CustomerType
	{
		get
		{
			return customerType;
		}

		set
		{
			this.customerType = value;
		}
	}

	public override string ToString()
	{
		return String.Format("Имя: {0}, адресс: {1}, сумма: {2}, тип: {3}", this.name, this.adress, this.amount, this.customerType);
	}
}

public enum CustomerType
{
	//корпоративный
	Corporate,
	//частный
	Individual
}

public class Program
{
	public static void ShowCustomersByType(Customer[] customers, CustomerType customerType)
	{
		for (int i = 0; i < customers.Length; i++)
		{
			if (customers[i].CustomerType == customerType)
			{
				Console.WriteLine(customers[i]);
			}
		}
	}
	
	public static void Main()
	{
		//Задание 1-2
		Customer customer1 = new Customer();
		Customer customer2 = new Customer("Name", "Adress", 223.4F);
		Console.WriteLine(customer1);
		customer1.Name = "emaN";
		customer1.Adress = "sserdA";
		customer1.Adress = "";
		customer1.Amount = 132.3F;
		customer1.Amount = -132.3F;
		Console.WriteLine(customer1);
		Console.WriteLine(customer2);
		//Задание 4
		customer2.CustomerType = CustomerType.Individual;
		Customer[] customers = new Customer[]{customer1, 
											  customer2, 
											  new Customer("Donnie Brasco", "Jump Street 21", 214.4F), 
											  new Customer("Joe Pistone", "Some Street 24", 421.3F)};

		ShowCustomersByType(customers, CustomerType.Individual);
		Console.WriteLine();
		ShowCustomersByType(customers, CustomerType.Corporate);
	}
}

​x
 
using System;
​
public struct Customer
{
    private string name;
    private string adress;
    //amount - сумма
    private float amount;
    private CustomerType customerType;
    public Customer(string name, string adress, float amount)
    {
        this.name = name;
        this.adress = adress;
        this.amount = amount;
        this.customerType = CustomerType.Corporate;
    }
​
    public string Name
    {
        get
        {
            return name;
        }
​
        set
        {
            if (value.Length >= 1)
            {
                this.name = value;
            }
        }
    }
​
    public string Adress
    {
        get
        {
            return adress;
        }
​
        set
        {
            if (value.Length >= 1)
            {
                this.adress = value;
            }
        }
    }
​
    public float Amount
    {
        get
        {
            return amount;
        }
​
        set
        {
            if (value > 0)
            {
                this.amount = value;
            }
        }
    }
​
    public CustomerType CustomerType
    {
        get
        {
            return customerType;
        }
​
        set
        {
            this.customerType = value;
        }
    }
​
    public override string ToString()
    {
        return String.Format("Имя: {0}, адресс: {1}, сумма: {2}, тип: {3}", this.name, this.adress, this.amount, this.customerType);
    }
}
​
public enum CustomerType
{
    //корпоративный
    Corporate,
    //частный
    Individual
}
​
public class Program
{
    public static void ShowCustomersByType(Customer[] customers, CustomerType customerType)
    {
        for (int i = 0; i < customers.Length; i++)
        {
            if (customers[i].CustomerType == customerType)
            {
                Console.WriteLine(customers[i]);
            }
        }
    }
    
    public static void Main()
    {
        //Задание 1-2
        Customer customer1 = new Customer();
        Customer customer2 = new Customer("Name", "Adress", 223.4F);
        Console.WriteLine(customer1);
        customer1.Name = "emaN";
        customer1.Adress = "sserdA";
        customer1.Adress = "";
        customer1.Amount = 132.3F;
        customer1.Amount = -132.3F;
        Console.WriteLine(customer1);
        Console.WriteLine(customer2);
        //Задание 4
        customer2.CustomerType = CustomerType.Individual;
        Customer[] customers = new Customer[]{customer1, 
                                              customer2, 
                                              new Customer("Donnie Brasco", "Jump Street 21", 214.4F), 
                                              new Customer("Joe Pistone", "Some Street 24", 421.3F)};
​
        ShowCustomersByType(customers, CustomerType.Individual);
        Console.WriteLine();
        ShowCustomersByType(customers, CustomerType.Corporate);
    }
}

>>> string str=abc, string prefix=<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='bc';
__ PERM __: bc;
prefix='' + str[0]='a'
__ PREFIX __='a'

>>> string str=bc, string prefix=a<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='c';
__ PERM __: c;
prefix='a' + str[0]='b'
__ PREFIX __='ab'

>>> string str=c, string prefix=ab<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='';
__ PERM __: ;
prefix='ab' + str[0]='c'
__ PREFIX __='abc'

>>> string str=, string prefix=abc<<<<

RESULT:abc

__ PERM __: str.Substring(0,1):'b' + str.Substring(1 + 1)='';
__ PERM __: b;
prefix='a' + str[1]='c'
__ PREFIX __='ac'

>>> string str=b, string prefix=ac<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='';
__ PERM __: ;
prefix='ac' + str[0]='b'
__ PREFIX __='acb'

>>> string str=, string prefix=acb<<<<

RESULT:acb

__ PERM __: str.Substring(0,1):'a' + str.Substring(1 + 1)='c';
__ PERM __: ac;
prefix='' + str[1]='b'
__ PREFIX __='b'

>>> string str=ac, string prefix=b<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='c';
__ PERM __: c;
prefix='b' + str[0]='a'
__ PREFIX __='ba'

>>> string str=c, string prefix=ba<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='';
__ PERM __: ;
prefix='ba' + str[0]='c'
__ PREFIX __='bac'

>>> string str=, string prefix=bac<<<<

RESULT:bac

__ PERM __: str.Substring(0,1):'a' + str.Substring(1 + 1)='';
__ PERM __: a;
prefix='b' + str[1]='c'
__ PREFIX __='bc'

>>> string str=a, string prefix=bc<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='';
__ PERM __: ;
prefix='bc' + str[0]='a'
__ PREFIX __='bca'

>>> string str=, string prefix=bca<<<<

RESULT:bca

__ PERM __: str.Substring(0,2):'ab' + str.Substring(2 + 1)='';
__ PERM __: ab;
prefix='' + str[2]='c'
__ PREFIX __='c'

>>> string str=ab, string prefix=c<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='b';
__ PERM __: b;
prefix='c' + str[0]='a'
__ PREFIX __='ca'

>>> string str=b, string prefix=ca<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='';
__ PERM __: ;
prefix='ca' + str[0]='b'
__ PREFIX __='cab'

>>> string str=, string prefix=cab<<<<

RESULT:cab

__ PERM __: str.Substring(0,1):'a' + str.Substring(1 + 1)='';
__ PERM __: a;
prefix='c' + str[1]='b'
__ PREFIX __='cb'

>>> string str=a, string prefix=cb<<<<

__ PERM __: str.Substring(0,0):'' + str.Substring(0 + 1)='';
__ PERM __: ;
prefix='cb' + str[0]='a'
__ PREFIX __='cba'

>>> string str=, string prefix=cba<<<<

RESULT:cba

Last Run:	7:28:34 pm
Compile:	0.007s
Execute:	0.05s
Memory:	2.92Mb
CPU:	0.057s

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