C# Add Two Numbers

C# How To: Add Two Numbers

Learn how to add two numbers in C#.

You can add numbers using the + operator.

Examples

Add Two Numbers

Adding two integers.

using System;

class Program
{
  static void Main(string[] args)
  {
    int x = 5;
    int y = 6;
    int sum = x + y;
    Console.WriteLine(sum); // Print the sum of x + y
  }
}

Add with User Input

Adding numbers from user input.

using System;

class Program
{
  static void Main(string[] args)
  {
    Console.WriteLine("Enter a number:");
    int x = Convert.ToInt32(Console.ReadLine());
    Console.WriteLine("Enter another number:");
    int y = Convert.ToInt32(Console.ReadLine());
    int sum = x + y;
    Console.WriteLine("Sum is: " + sum);
  }
}