Patterns.cs | C# Online Compiler

Patterns.cs by bharath.geniu

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Pattern5.cs
{
    public class Program
    {
        int i, j;
        public static void Main(string[] args)
        {
            int option;
            Program P = new Program();
            do
            {
                Console.Write("Choose number 1 to 7 : ");
                /*Console.WriteLine("1. Pattern");
                Console.WriteLine("2. Pattern");
                Console.WriteLine("3. Pattern");
                Console.WriteLine("4. Pattern");
                Console.WriteLine("5. Pattern");
                Console.WriteLine("6. Pattern");
                Console.WriteLine("7. Pattern\n");
                Console.WriteLine("Enter the option:\n");*/
                option = int.Parse(Console.ReadLine());
                switch (option)
                {
                    case 1:
                        Console.WriteLine("Enter the Size : ");
                        int n = int.Parse(Console.ReadLine());
                        P.Pattern1(n);
                        break;
                    case 2:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern2(n);
                        break;
                    case 3:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern3(n);
                        break;
                    case 4:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern4(n);
                        break;
                    case 5:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern5(n);
                        break;
                    case 6:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern6(n);
                        break;
                    case 7:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern7(n);
                        break;
                    default:
                        Console.WriteLine("Invalid input, Try Again!");
                        break;
                }
            } while (option <= 7);
            Console.ReadLine();
        }
        public void Pattern1(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = n; j > i; j--)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern2(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = 0; j <= i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern3(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = 0; j <= n; j++)
                {
                    if (j == n)
                        Console.Write("*");
                    else if (j >= n - i)
                    {
                        Console.Write("*");
                        Console.Write("*");
                    }
                    else
                        Console.Write(" ");
                }
                Console.WriteLine();
            }
            for ( i = 1; i < n; i++)
            {
                for ( j = n; j > 0; j--)
                {
                    if (j >= n - i)
                        Console.Write(" ");
                    else
                        Console.Write("*");
                }
                for ( j = n; j > i; j--)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern4(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = 0; j <= n; j++)
                {
                    if (j >= n - i)
                        Console.Write("*");
                    else
                        Console.Write(" ");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern5(int n)
        {
            for (i = 0; i < n; i++)
            {
                for (j = 0; j <= i; j++)
                {
                    if (i == j)
                    {
                        Console.Write(" ");
                        for (int k = 0; k < i; k++)
                            Console.Write("*");
                    }
                    else
                    {
                        Console.Write("*");
                    }
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern6(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = 0; j < n; j++)
                {
                    if (i == 0 || i == n - 1 || j == 0 || j == n - 1)
                        Console.Write("*");
                    else
                        Console.Write(" ");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern7(int n)
        {
            for (i = 0; i < n; i++)
            {
                for (j = 0; j <= i; j++)
                {
                    Console.Write("*");
                }
                for (j = 1; j < n - i; j++)
                {
                    Console.Write(" ");
                }
                for (j = 0; j < n - i; j++)
                {
                    Console.Write("*");
                }
                for (j = 1; j <= i; j++)
                {
                    Console.Write(" ");
                }
                for (j = 1; j <= i; j++)
                {
                    Console.Write(" ");
                }
                for (j = 0; j < n - i; j++)
                {
                    Console.Write("*");
                }
                for (j = 1; j < n - i; j++)
                {
                    Console.Write(" ");
                }
                for (j = 0; j <= i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

​x
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
​
namespace Pattern5.cs
{
    public class Program
    {
        int i, j;
        public static void Main(string[] args)
        {
            int option;
            Program P = new Program();
            do
            {
                Console.Write("Choose number 1 to 7 : ");
                /*Console.WriteLine("1. Pattern");
                Console.WriteLine("2. Pattern");
                Console.WriteLine("3. Pattern");
                Console.WriteLine("4. Pattern");
                Console.WriteLine("5. Pattern");
                Console.WriteLine("6. Pattern");
                Console.WriteLine("7. Pattern\n");
                Console.WriteLine("Enter the option:\n");*/
                option = int.Parse(Console.ReadLine());
                switch (option)
                {
                    case 1:
                        Console.WriteLine("Enter the Size : ");
                        int n = int.Parse(Console.ReadLine());
                        P.Pattern1(n);
                        break;
                    case 2:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern2(n);
                        break;
                    case 3:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern3(n);
                        break;
                    case 4:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern4(n);
                        break;
                    case 5:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern5(n);
                        break;
                    case 6:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern6(n);
                        break;
                    case 7:
                        Console.WriteLine("Enter the Size : ");
                        n = int.Parse(Console.ReadLine());
                        P.Pattern7(n);
                        break;
                    default:
                        Console.WriteLine("Invalid input, Try Again!");
                        break;
                }
            } while (option <= 7);
            Console.ReadLine();
        }
        public void Pattern1(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = n; j > i; j--)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern2(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = 0; j <= i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern3(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = 0; j <= n; j++)
                {
                    if (j == n)
                        Console.Write("*");
                    else if (j >= n - i)
                    {
                        Console.Write("*");
                        Console.Write("*");
                    }
                    else
                        Console.Write(" ");
                }
                Console.WriteLine();
            }
            for ( i = 1; i < n; i++)
            {
                for ( j = n; j > 0; j--)
                {
                    if (j >= n - i)
                        Console.Write(" ");
                    else
                        Console.Write("*");
                }
                for ( j = n; j > i; j--)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern4(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = 0; j <= n; j++)
                {
                    if (j >= n - i)
                        Console.Write("*");
                    else
                        Console.Write(" ");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern5(int n)
        {
            for (i = 0; i < n; i++)
            {
                for (j = 0; j <= i; j++)
                {
                    if (i == j)
                    {
                        Console.Write(" ");
                        for (int k = 0; k < i; k++)
                            Console.Write("*");
                    }
                    else
                    {
                        Console.Write("*");
                    }
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern6(int n)
        {
            for ( i = 0; i < n; i++)
            {
                for ( j = 0; j < n; j++)
                {
                    if (i == 0 || i == n - 1 || j == 0 || j == n - 1)
                        Console.Write("*");
                    else
                        Console.Write(" ");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
        public void Pattern7(int n)
        {
            for (i = 0; i < n; i++)
            {
                for (j = 0; j <= i; j++)
                {
                    Console.Write("*");
                }
                for (j = 1; j < n - i; j++)
                {
                    Console.Write(" ");
                }
                for (j = 0; j < n - i; j++)
                {
                    Console.Write("*");
                }
                for (j = 1; j <= i; j++)
                {
                    Console.Write(" ");
                }
                for (j = 1; j <= i; j++)
                {
                    Console.Write(" ");
                }
                for (j = 0; j < n - i; j++)
                {
                    Console.Write("*");
                }
                for (j = 1; j < n - i; j++)
                {
                    Console.Write(" ");
                }
                for (j = 0; j <= i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

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Cached Result
Last Run:	10:51:49 am
Compile:	0.11s
Execute:	0s
Memory:	32kb
CPU:	0s

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