using System;

​

Console.WriteLine("Input a number. NO DUPLICATES!");                    

int number1 = int.Parse(Console.ReadLine());

Console.WriteLine("Input a second number");

int number2 = int.Parse(Console.ReadLine());

Console.WriteLine("Input a third number");

int number3 = int.Parse(Console.ReadLine());

Console.WriteLine("Input a fourth number");

int number4 = int.Parse(Console.ReadLine());

Console.WriteLine("Input a fifth number");

int number5 = int.Parse(Console.ReadLine());

​

if ( (number1 <= number2) && (number1 <= number3) && (number1 <= number4) && (number1 <= number5) )

{

    Console.WriteLine("First number is the smallest");

}

​

else if ( (number2 <= number3) && (number2 <= number4) && (number2 <= number5) )

{

Console.WriteLine("Second number is the smallest");

}

else if ( (number3 <= number4) && (number4 <= number5) )

{

    Console.WriteLine("Third number is the smallest");

}

else if ( (number4 <= number5) )

{

    Console.WriteLine("Fourth number is the smallest");

}

else   

{

    Console.WriteLine("Fifth number is the smallest");

}

if ( (number1 == number2) || (number1 == number3) || (number1 == number4) || (number1 == number5) 

  || (number2 == number3) || (number2 == number4) || (number2 == number5) 

  || (number3 == number4) || (number4 == number5) ) 

{

    Console.WriteLine("NO DUPLICATES!!!!");

    Console.WriteLine("Think you're funny!? You broke the rules you bum!");

    Console.WriteLine("Start at the beginning and follow the instructions this time!");

    Console.WriteLine(" x    x ");

    Console.WriteLine("   --   ");

}

​

​

​