Check out example codes for "nested if statement example in c#". It will help you in understanding the concepts better.

Code Example 1

class Program{
        static void Main(string[] args){
            Console.WriteLine("Enter a any number between 1 to 10");
            int num1 = Convert.ToInt16(Console.ReadLine());
            if (num1 > 100){
                Console.WriteLine("Wrong number, {0}", num1);
            }else{
                if (num1 == 9){
                    Console.WriteLine("Jackpot number, {0}", num1);
                }else{
                    Console.WriteLine("Your number, {0}", num1);
                }
            }   
        }
   }

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