Question

Can someone write a C# console application with the requirments given on a powerpoint?

Answer 1

Solution:

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Building the first console application

A console application is an application that can be run in the command prompt in Windows. For any beginner on .Net, building a console application is ideally the first step to begin with.

In our example, we are going to use Visual Studio to create a console type project. Next, we are going to use the console application to display a message "Hello World". We will then see how to build and run the console application.

Let's follow the below mentioned steps to get this example in place.

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1. In the project dialog box, we can see various options for creating different types of projects in Visual Studio. Click the Windows option on the left-hand side.
2. When we click the Windows options in the previous step, we will be able to see an option for Console Application. Click this option.
3. We then give a name for the application which in our case is DemoApplication. We also need to provide a location to store our application.
4. Finally, we click the 'OK' button to let Visual Studio to create our project.

If the above steps are followed, you will get the below output in Visual Studio.

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Summary

• A Console application is one that can be made to run at the command prompt on a windows machine.
• The Console.write method can be used to write content to the console.
• The basic data types available in C# are Integer, Double, Boolean, and String.
• Enumerations are used to declare a set of Constant values. In C# enumerations are declared with the use of the enum keyword.
• The various operators available in C# are broadly classified into the categories of Arithmetic, Relational, and Logical operators.
• Variables are used to point to memory locations which contain values of a particular data type.
• Arrays are used to store elements of the same type. Individual elements of the array can be assigned values.