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What will be the output of the following C# code, if the input is 123? | Question 4

33. What will be the output of the following C# code, if the input is 123?

using System;

namespace MyApplication {
  class Program {
    static void Main(string[] args) {
      Console.WriteLine("Enter a number:");
      int num = Convert.ToInt32(Console.ReadLine());
      Console.WriteLine("Given number is: " + num);
    }
  }
}

1. Given number is:123
2. Given number is: 123
3. Given number is: "123"
4. Error

Answer: B) Given number is: 123

Explanation:

In C#, Console.ReadLine() is used to read the string and here the input is 123 and converting it into an integer. This, there will not be an error.

Output will be: Given number is: 123