OnaxWeb

PHP Generic Framework With JQuery, JQueryUi and Bootstrap

using System;

namespace AppTest { class Program { static void Main(string[] args) { string variable = "0123456789101112131415!"; //var newResult = variable.Substring(1,4).Replace() // Console.WriteLine("".PadLeft(6, '')+"PROGRAM"+ String.Concat("".PadRight(6, ''))); // Console.WriteLine("Variable length is "+ variable.Length); // //Console.WriteLine(String.Concat("".PadLeft(4,''), variable.Substring(variable.Length))); // Console.WriteLine(String.Format(" The masked output is {0}{1}", String.Concat(String.Empty.PadLeft(6,'')), variable.Substring(6, variable.Length-6))); //LeftHasher(12, variable); //Hasher(1,17, variable); PrintPrimeNumbers(2, 87); }

    static void LeftHasher(int hashCount, string value = "")
    {

        Console.WriteLine("".PadLeft(hashCount, '*') + "PROGRAM" + String.Concat("".PadRight(hashCount, '*')));

        if (value.Length < hashCount)
        {
            Console.WriteLine($"\nValue to be hashed cannot be less than hashCount {hashCount}\n");
        }
        else
        {
            Console.WriteLine("Variable length is " + value.Length);
            //Console.WriteLine(String.Concat("".PadLeft(4,'*'), value.Substring(value.Length)));
            Console.WriteLine(String.Format(" The masked output is {0}{1}", String.Concat(String.Empty.PadLeft(hashCount, '*')), value.Substring(hashCount, value.Length - hashCount)));
        }
    }

    static void Hasher(int hashCountStart, int hashCountEnd, string value = "")
    {

        Console.WriteLine("".PadLeft(hashCountStart, '*') + "PROGRAM" + String.Concat("".PadRight(hashCountStart, '*')));
        if (value.Length < hashCountStart || (hashCountStart + hashCountEnd) > value.Length)
        {
            Console.WriteLine($"\nValue to be hashed is out of bound Start:=> {hashCountStart} or End:=> {hashCountEnd}\n");
        }
        else
        {
            Console.WriteLine("Variable length is " + value.Length);
            string outResult = String.Format("The masked output is {0}", (String.Concat("".PadLeft(hashCountStart, '*'), value.Substring(hashCountStart, value.Length - hashCountStart))).Substring(hashCountEnd, value.Length - hashCountEnd) + "".PadRight(hashCountEnd, '*'));

            Console.WriteLine(outResult);
            var result = outResult.Trim();
            Console.WriteLine(result);
            Console.WriteLine($"Lenght of output is => {result.Length}");
        }

    }

    static void PrintPrimeNumbers(int start, int end)
    {
        if (end - start < 0)
        {
            Console.WriteLine($"Invalid range {start} to {end}");
        }
        else
        {
            bool isPrime = true;
            for (int i = start; i <= end; i++)
            {
                for (int j = start; j <= end; j++)
                {
                    if (i != j && i % j == 0)
                    {
                        isPrime = false;
                        break;
                    }
                }
                if (isPrime)
                {
                    Console.Write("\t" + i);
                }
                isPrime = true;
            }
            Console.ReadKey();

        }
    }
}

}

using System; using System.Collections.Generic; using System.Linq;

class Program { static void Main() { List coins = new List(); List amounts = new List() { 1, 5, 10, 25, 50 }; // // Compute change for 51 cents. // Change(coins, amounts, 0, 0, 51); }

static void Change(List<int> coins, List<int> amounts, int highest, int sum, int goal)
{
    //
    // See if we are done.
    //
    if (sum == goal)
    {
        Display(coins, amounts);
        return;
    }
    //
    // See if we have too much.
    //
    if (sum > goal)
    {
        return;
    }
    //
    // Loop through amounts.
    //
    foreach (int value in amounts)
    {
        //
        // Only add higher or equal amounts.
        //
        if (value >= highest)
        {
            List<int> copy = new List<int>(coins);
            copy.Add(value);
            Change(copy, amounts, value, sum + value, goal);
        }
    }
}

static void Display(List<int> coins, List<int> amounts)
{
    foreach (int amount in amounts)
    {
        int count = coins.Count(value => value == amount);
        Console.WriteLine("{0}: {1}",
            amount,
            count);
    }
    Console.WriteLine();
}

}

Output: partial

1: 51 5: 0 10: 0 25: 0 50: 0

1: 46 5: 1 10: 0 25: 0 50: 0

1: 41 5: 2 10: 0 25: 0 50: 0

1: 41 5: 0 10: 1 25: 0 50: 0

1: 36 5: 3 10: 0 25: 0 50: 0