1. even or odd number
====================================================
class Program
{
static void Main(string[] args)
{
int i = 0;
i = int.Parse(Console.ReadLine());
if (i % 2 == 0)
{
Console.WriteLine("enter number is even");
Console.Read();
return;
}
Console.WriteLine("enter number is odd");
Console.Read();
}
}
2.swap two numbers
=====================================================
class Program
{
static void Main(string[] args)
{
int num1, num2, temp;
num1 = int.Parse(Console.ReadLine());
num2 = int.Parse(Console.ReadLine());
temp = num1;
num1 = num2;
num2 = temp;
Console.Write(num1);
Console.Write(num2);
Console.Read();
}
}
====================================================
class Program
{
static void Main(string[] args)
{
int i = 0;
i = int.Parse(Console.ReadLine());
if (i % 2 == 0)
{
Console.WriteLine("enter number is even");
Console.Read();
return;
}
Console.WriteLine("enter number is odd");
Console.Read();
}
}
2.swap two numbers
=====================================================
class Program
{
static void Main(string[] args)
{
int num1, num2, temp;
num1 = int.Parse(Console.ReadLine());
num2 = int.Parse(Console.ReadLine());
temp = num1;
num1 = num2;
num2 = temp;
Console.Write(num1);
Console.Write(num2);
Console.Read();
}
}