Computer Sci Programming C# 1 -Data Types and Variables

Program Language used in Unity

• Java

• C++

• C#

• French

Used to write comments in a C# program

• /*

• C:

• //

• {}

The Console.ReadLine() method is used to

• Write information to the screen/console

• Read information input from the user

• Reading lines from a file

• Making a space between text

The Console.WriteLine() method is used to

• Store information in a variable

• Read text input from the user

• Print text to the console

• Write lines on the screen to separate sections of coding

Store data in the computer’s memory.

• comment

• variable

• command

• cast

To declare a whole number variable

• num

• double

• string

• int

to declare a word variable

• double

• int

• string

• wd

A method of the math class used to calculate the square root

• ToString32()

• int.square.root()

• Math.Sqrt()

• Rood.squared()

Math operators like

 $\div$   $+$   $-$   $\times$  There is one more  specificly used in coding to get the REMAINDER

• +=

• &

• %

• @

thing = thing + 1; can ALSO be expressed

• thing + thing = thing²;

• thing+=1;

• thing++;

• thing(thing);