What is a concrete class in c#?

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What is a nullreferenceexception?

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hi, I am a begineer to c sharp. I have written a code for finding out prime numbers. Can anyone identify what are the flaws in my code. Kindly donot complex the code or present logic because i am new to c sharp and just started learning programming language.Thanks in advance. class Program { static void Main(string[] args) { int a,b=1; a = int.Parse(Console.ReadLine()); c= int.Parse(Console.ReadLine()); if (a % b == 0 && a % 2 != 0 && a % a == 0) Console.WriteLine(a); else if (a % b == 0 && a % 2 == 0) Console.WriteLine(a%2); Console.WriteLine("Number is not PRIME"); Console.ReadLine(); } } }

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How long does a loop recorder procedure take?

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What is a value type in c#?

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What is the role of the datareader class in ado.net connections?

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Explain constructor.

7 Answers   Wipro,

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Why we use dll in c#?

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What is the Difference between directcast and ctype?

1 Answers   Wipro,

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What is command object in c#?

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If a.equals(b) is true then a.gethashcode & b.gethashcode must always return same hash code.

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What is the difference between static and private constructor?

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