static void Main(string[] args)
{
Pascal_Triangle pt = new Pascal_Triangle();
var res = pt.Generate(2);
ReverseNumber rnum = new ReverseNumber();
int rev = rnum.Reverse(1234567898);
Console.ReadLine();
}
static 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 no:");
var fno = Convert.ToInt32(Console.ReadLine());
Console.Write("enter second no:");
var sno = Convert.ToInt32(Console.ReadLine());
var sum = addition.AdditionOfTwoNumbers(fno, sno);
Console.Write("Result is:" + sum);
Console.ReadKey();
break;
}
case 3:
{
Console.Write("Multiplication program started \n");
Multiplication multiplication = new Multiplication();
Console.Write("\n Enter First Number");
var no1 = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter Second Number");
var no2 = Convert.ToInt32(Console.ReadLine());
var multi = multiplication.mul(no1, no2);
Console.Write("Result is:" + multi);
Console.ReadKey();
break;
}
case 4:
{
Console.Write("Factorial program started \n");
Factorial factorial = new Factorial();
Console.Write("\n Enter number for calcuationg factorial");
var fn = Convert.ToInt32(Console.ReadLine());
var fact = factorial.CalculateFactorial(fn);
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 n = Convert.ToInt32(Console.ReadLine());
var sum = palindrome.palindromenumber(n);
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 n = Convert.ToInt32(Console.ReadLine());
var sum = sumofdigit.digit(n);
Console.Write("Result is:" + sum);
break;
}
case 7:
{
Console.Write("Armstrom program started \n");
Armstrong armstrong = new Armstrong();
Console.Write("Enter number armstrong");
var n = Convert.ToInt32(Console.ReadLine());
var sum = armstrong.arm(n);
break;
}
case 8:
{
Console.Write("Tables program started print inside \n");
Tables tables = new Tables();
Console.Write("Enter number For find out tables");
var no = int.Parse(Console.ReadLine());
tables.CalculateTableInsidePrint(no);
break;
}
case 9:
{
Console.Write("Tables program started print outside \n");
Multiplication multiplication = new Multiplication();
Console.Write("Enter first number");
var no1 = int.Parse(Console.ReadLine());
for (int no2 = 1; no2 <= 10; no2++)
{
var multi = multiplication.mul(no1, no2);
Console.Write("{0}*{1}={2} \n", no1, no2, multi);
}
break;
}
case 10:
{
Console.Write("Division program started");
Division division = new Division();
Console.Write("Enter first number");
var no1 = int.Parse(Console.ReadLine());
Console.Write("Enter second number");
var no2 = int.Parse(Console.ReadLine());
var divide = division.DivideTwoNumbers(no1, no2);
Console.Write("Result is:" + divide);
break;
}
case 11:
{
Console.Write("Reverse number program started");
ReverseNumber revesenumber = new ReverseNumber();
Console.Write("Enter Number");
var n = int.Parse(Console.ReadLine());
var rev = revesenumber.CalculateReverseNumber(n);
Console.Write("Result is:" + rev);
break;
}
case 12:
{
Console.Write("Swap program started");
Swap swap = new Swap();
Console.Write("Enter first number");
var number1 = int.Parse(Console.ReadLine());
Console.Write("Enter second number");
var number2 = int.Parse(Console.ReadLine());
swap.SwapTwoNumbers(number1, number2);
break;
}
case 13:
{
Console.Write("swap program started");
SwapWithoutTemp swap = new SwapWithoutTemp();
Console.Write("Enter first number");
var number1 = int.Parse(Console.ReadLine());
Console.Write("Enter second number");
var number2 = int.Parse(Console.ReadLine());
swap.SwapwithoutTemp(number1, number2);
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.prime(number);
break;
}
default:
Console.Write("No match found");
break;
}
}