public void SelectChoice(int choice)
{
switch (choice)
{
case 1:
{
Console.Write("Age program started \n");
Student s = new Student();
s.name = "Nikhil";
Console.WriteLine("Enter Age : ");
var age = Convert.ToInt32(Console.ReadLine());
s.SetAge(age);
if (age > 0 && age < 100)
{
Console.WriteLine("\n Your age is" + s.GetAge());
}
break;
}
case 2:
{
Console.Write("Addition program started \n");
Addition addition = new Addition();
Console.Write("Enter first number: ");
var firstNumber = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter second number: ");
var secondNumber = Convert.ToInt32(Console.ReadLine());
var result = addition.AdditionOfTwoNumbers(firstNumber, secondNumber);
Console.Write("{0}+{1}={2}", firstNumber, secondNumber, result);
Console.ReadKey();
break;
}
case 3:
{
Console.Write("Multiplication program started \n");
Multiplication multiplication = new Multiplication();
Console.Write("\n Enter First Number: ");
var firstNumber = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter Second Number: ");
var secondNumber = Convert.ToInt32(Console.ReadLine());
var result = multiplication.MultiplicationOfTwoNumber(firstNumber, secondNumber);
Console.Write("{0}*{1}={2}", firstNumber, secondNumber, result);
Console.ReadKey();
break;
}
case 4:
{
Console.Write("Factorial program started \n");
Factorial factorial = new Factorial();
Console.Write("\n Enter number for calcuationg factorial");
var number = Convert.ToInt32(Console.ReadLine());
var fact = factorial.CalculateFactorial(number);
Console.Write("Result is: " + fact);
break;
}
case 5:
{
Console.Write("Palindrome program started \n");
Palindrome palindrome = new Palindrome();
Console.Write("\n Enter number for palindrome");
var number = Convert.ToInt32(Console.ReadLine());
var sum = palindrome.palindromenumber(number);
break;
}
case 6:
{
Console.Write("sum of digit program started \n");
Sum_of_digit sumofdigit = new Sum_of_digit();
Console.Write("\n Enter number for sum of digit");
var number = Convert.ToInt32(Console.ReadLine());
var sum = sumofdigit.NumberOfDigit(number);
Console.Write("Result is: " + sum);
break;
}
case 7:
{
Console.Write("Armstrom program started \n");
Armstrong armstrong = new Armstrong();
Console.Write("Enter number for armstrong");
var number = Convert.ToInt32(Console.ReadLine());
var sum = armstrong.arm(number);
break;
}
case 8:
{
Console.Write("Table program started print inside \n");
Table table = new Table();
Console.Write("Enter number For find out table");
var number = int.Parse(Console.ReadLine());
table.CalculateTableInsidePrint(number);
break;
}
case 9:
{
Console.Write("Tables program started print outside \n");
Multiplication multiplication = new Multiplication();
Console.Write("Enter first number");
var firstNumber = int.Parse(Console.ReadLine());
for (int secondNumber = 1; secondNumber <= 10; secondNumber++)
{
var multi = multiplication.MultiplicationOfTwoNumber(firstNumber, secondNumber);
Console.Write("{0}*{1}={2} \n", firstNumber, secondNumber, multi);
}
break;
}
case 10:
{
Console.Write("Division program started");
Division division = new Division();
Console.Write("Enter first number");
var firstNumber = int.Parse(Console.ReadLine());
Console.Write("Enter second number");
var secondNumber = int.Parse(Console.ReadLine());
var divide = division.DivideTwoNumbers(firstNumber, secondNumber);
Console.Write("{0}/{1}={2}", firstNumber, secondNumber, divide);
break;
}
case 11:
{
Console.Write("Reverse number program started");
ReverseNumber revesenumber = new ReverseNumber();
Console.Write("Enter a number");
var number = int.Parse(Console.ReadLine());
var rev = revesenumber.CalculateReverseNumber(number);
Console.Write("Result is: " + rev);
break;
}
case 12:
{
Console.Write("Swap program started");
Swap swap = new Swap();
Console.Write("Enter first number");
var firstNumber = int.Parse(Console.ReadLine());
Console.Write("Enter second number");
var secondNumber = int.Parse(Console.ReadLine());
swap.SwapTwoNumbers(firstNumber, secondNumber);
break;
}
case 13:
{
Console.Write("swap program started without temp variable");
Swap swap = new Swap();
Console.Write("Enter first number");
var firstNumber = int.Parse(Console.ReadLine());
Console.Write("Enter second number");
var secondNumber = int.Parse(Console.ReadLine());
swap.SwapwithoutTemp(firstNumber, secondNumber);
break;
}
case 14:
{
Console.Write("Prime number program started");
PrimeNumber primenumber = new PrimeNumber();
Console.WriteLine("Enter a number");
var number = int.Parse(Console.ReadLine());
primenumber.CheckPrime(number);
break;
}
case 15:
{
Console.Write("String count program started");
StringCountring stringcounting = new StringCountring();
Console.Write("Enter a string : ");
var str = Console.ReadLine();
var count = (stringcounting.countstring(str));
Console.Write("Counting of string is " + count);
break;
}
case 16:
{
Console.Write("Substring program started");
Substring substring = new Substring();
Console.Write("enter a string \n");
var givenString = Console.ReadLine();
Console.Write("enter word in string");
var subString = Console.ReadLine();
substring.findOutSubString(givenString, subString);
break;
}
case 17:
{
Console.Write("List of string program started");
ListOfString liststring = new ListOfString();
Console.WriteLine("\n How many item");
var howItem = int.Parse(Console.ReadLine());
liststring.InsertAndDisplayListOfString(howItem);
break;
}
case 18:
{
Console.Write("Pyramid Dispaly pattern program started \n");
DispalyPattern displaypattern = new DispalyPattern();
Console.WriteLine("enter value");
int number = int.Parse(Console.ReadLine());
displaypattern.PyramidDesignPattern(number);
break;
}
case 19:
{
Console.Write("Square Dispaly pattern program started \n");
DispalyPattern displaypattern = new DispalyPattern();
Console.WriteLine("how many vertical number");
var firstNumber = int.Parse(Console.ReadLine());
Console.WriteLine("how many horizontal number");
var secondNumber = int.Parse(Console.ReadLine());
displaypattern.SquareDesignPattern(firstNumber, secondNumber);
break;
}
case 20:
{
Console.Write("Array of integer program started \n");
ArrayOfInteger arrayofinteger = new ArrayOfInteger();
Console.Write("How many numbers do you want to add in an array :");
var sizeOfArray = int.Parse(Console.ReadLine());
arrayofinteger.ArrayOperation(sizeOfArray);
break;
}
case 21:
{
Console.Write("List of integer which number is not present in the list \n");
FindMissingNumber findMissingNumber = new FindMissingNumber();
Console.Write("Plese enter size of list");
int number = int.Parse(Console.ReadLine());
findMissingNumber.FindMissingNumbers(number);
break;
}
case 22:
{
Console.Write("Largest number program started \n");
LargestNumber largestnumber = new LargestNumber();
Console.Write("Plese enter size of list");
int number = int.Parse(Console.ReadLine());
largestnumber.FindLargestNumber(number);
break;
}
case 23:
{
Console.Write("number is available or not program started \n");
AvailableNoOrNot availableNoOrNot = new AvailableNoOrNot();
Console.Write("Please enter size of list");
int number = int.Parse(Console.ReadLine());
availableNoOrNot.FindNumber(number);
break;
}
default:
Console.Write("No match found");
break;
}
}
