Module: Let's get acquainted!


Problem

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Why do I need programming?

Theory Click to read/hide

Introduction

Programming has become the fourth component of literacy. Everyone needs to know how our digital world works, not just engineers.” – says Mark Serman, CEO of the Mozilla Foundation

Programming. Why study if there are many ready-made programs for computers? Yes, there are really many ready-made programs. But as practice shows, there are always tasks that cannot be solved by standard means. In this case, you have to create your own (or modify an existing) program.  

And yet you can say that programming is not for you, that you are leaning towards the humanities. So why do you need it anyway?
First, we live in the age of information technology. Computer technology is all around us. Knowing how it works is just helpful.
Secondly, learning to program helps people to think abstractly and break down a task into smaller pieces.

Our courses will allow you to learn programming step by step from basic skills to solving complex problems.  

This course is dedicated to learning one of the most most popular programming languages ​​- the C# language.

C# (pronounced si sharp) — object-oriented programming language. Developed in  1998 - 2001 by a team of engineers Microsoft led by Anders Hejlsberg and Scott Wilthaumot as an application development language for Microsoft .NET Framework and .NET Core.  C# belongs to a family of languages ​​with C-like syntax, of which its syntax is closest to C++ and Java. 

As you work through the course, you will gradually develop your skills. Starting with the basics of programming, you will soon be able to bring your skills to  perfection, solving the most complex problems. To learn the basics, you may not need any specialized software. It is enough to have the Internet and your desire to learn. 

If you are ready to learn how to program easily and freely, then start doing tasks!

 

Problem

Copy the program below into your editor window. 
Run the program for execution. The results of the program will be displayed in the window. 

Each task is tested on a certain number of tests. The results of each test are displayed in the results window. 
Your goal is to get 100% of completed tests for each task. 
Good luck!

PROGRAM:

using System;
class Program
{
    static void Main(string[] args)
    {
  int a= Convert.ToInt32(Console.ReadLine());
   Console.WriteLine(a*a);
    }
}