class Program
{
static void Main(string[] args)
{
int a, b, c;
Console.Write("Enter First Number>> ");
a = int.Parse(Console.ReadLine());
Console.Write("Enter Second Number>> ");
b = int.Parse(Console.ReadLine());
class Program
{
static void Main(string[] args)
{
int i;
Console.Write("Enter day of the week>> ");
i=int.Parse(Console.ReadLine());
switch(i)
{
case 1:
class Program
{
static void Main(string[] args)
{
int a, b, c;
Console.Write("Enter Three numbers>>");
a = int.Parse(Console.ReadLine());
b = int.Parse(Console.ReadLine());
c = int.Parse(Console.ReadLine());