c sharp % code example

Example 1: c#

/* A C# (C-sharp ex.) */ 
using System;
	namespace helloWorld
    {
      class Program
      {
        static void Main()
        {
          Console.WriteLine("What's your age?")
           string age = Console.ReadLine()
            Console.WriteLine($"You are {age} years old!")
        }
      }
    }

Example 2: c#

double num = //some number you have
double num2 = //some another number you have
Console.WriteLine(num + num2);