1. VB.Net Programming Console Application
Walkthrough
Example : Input Output

2. Narrative Memory Screen Code
The first line of the program indicates the main( ) procedure.
Screen
Code
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub

3. Narrative Memory Screen Code Name Age Gender Balance Interest
These lines create named memory locations to store the data entered by the program user.
Name is string to store characters
Age is integer to store whole numbers
Gender is char to store a single character
Balance & Interest are decimal to
store numbers with digits after the point.
Name
Age
Gender
Balance
Interest
Screen
Code
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub

4. Narrative Memory Screen Code Enter Name…….: Name Age Balance Interest
This line writes to the console screen. The words in quotes appear on the screen.
Write will display the contents of the quotes and stay on the same line.
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Code
Narrative
Memory
Screen
Enter Name…….:
Name
Age
Balance
Interest
Gender

5. Narrative Memory Screen Code Name Age Gender Balance Interest Jim
This next line reads the line typed by the program user and stores it in the named memory location Name.
Name
Age
Gender
Balance
Interest
Jim
Screen
Code
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Enter Name…….:Jim

6. Narrative Memory Screen Code
This line writes to the console screen. The words in quotes appear on the screen.
Name
Age
Gender
Balance
Interest
Jim
Screen
Code
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Enter Name…….:Jim
Enter Age………:

7. Narrative Memory Screen Code
This next line reads the line typed by the program user and stores it in the named memory location Age.
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Code
Narrative
Memory
Screen
Enter Name…….:Jim
Enter Age………:23
Name
Age
Balance
Interest
Jim 23
Gender

8. Narrative Memory Screen Code
This line writes to the console screen. The words in quotes appear on the screen.
Name
Age
Gender
Balance
Interest
Jim 23
Screen
Code
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Enter Name…….:Jim
Enter Age………:23
Gender.…………:

9. Narrative Memory Screen Code
This next line reads the line typed by the program user and stores it in the named memory location Gender.
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Code
Narrative
Memory
Screen
Enter Name…….:Jim
Enter Age………:23
Gender.…………:M
Name
Age
Balance
Interest
Jim 23
Gender M

10. Narrative Memory Screen Code
This line writes to the console screen. The words in quotes appear on the screen.
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Code
Narrative
Memory
Screen
Enter Name…….:Jim
Enter Age………:23
Gender.…………:M
Enter Balance…..:
Name
Age
Balance
Interest
Jim 23
Gender M

11. Narrative Memory Screen Code
This next line reads the line typed by the program user and stores it in the named memory location Balance.
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Code
Narrative
Memory
Screen
Enter Name…….:Jim
Enter Age………:23
Gender.…………:M
Enter Balance…..:100
Name
Age
Balance
Interest
Jim 23
100.00
Gender M

12. Narrative Memory Screen Code
This next line uses the contents of Balance to calculate 10% of its value and places the answer into the location Interest.
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Code
Narrative
Memory
Screen
Enter Name…….:Jim
Enter Age………:23
Gender.…………:M
Enter Balance…..:100
Name
Age
Balance
Interest
Jim 23
100.00
10.00
Gender M

13. Narrative Memory Screen Code
These next lines Write the contents of the variables to the console screen.
Note the use of {0} which represents the position of the named variable between the quotes.
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Code
Narrative
Memory
Screen
Enter Name…….:Jim
Enter Age………:23
Enter Gender. .…:M
Enter Balance…..:100
Name…………:Jim
Age……………:23
Gender………..:M
Balance………..:100
10% Interest is..:10.00
Name
Age
Balance
Interest
Jim 23
100.00
10.00
Gender M

14. Narrative Memory Screen Code
This final line holds the display until the program user presses a key.
And this program ends.
Name
Age
Gender
Balance
Interest
Jim 23 M
100.00
10.00
Screen
Code
Sub Main()
Dim Name As String
Dim Age As Integer
Dim Gender As Char
Dim Balance As Decimal
Dim Interest As Decimal
'input data
Console.Write("Enter Name :")
Name = Console.ReadLine()
Console.Write("Enter Age :")
Age = Console.ReadLine()
Console.Write("Enter Gender :")
Gender = Console.ReadLine()
Console.Write("Enter Balance :")
Balance = Console.ReadLine()
'Process
Interest = Balance * 10 / 100
'Output
Console.WriteLine(" ")
Console.WriteLine("Name :{0}", Name)
Console.WriteLine("Age :{0}", Age)
Console.WriteLine("Gender......:{0}", Gender)
Console.WriteLine("Balance.....:{0}", Balance)
Console.WriteLine("10% Interest is :{0:f2}", Interest)
Console.ReadKey()
End Sub
Enter Name…….:Jim
Enter Age………:23
Enter Gender. .…:M
Enter Balance…..:100
Name…………:Jim
Age……………:23
Gender………..:M
Balance………..:100
10% Interest is..:10.00