Functions - VB.Net Exercises - Visual Basic Programming Course

Functions Exercises in Visual Basic Programming Course

Enhance your Visual Basic programming skills with the exercises focused on functions. Learn how to write reusable code and simplify program structure in Visual Basic today!

Functions: greeting + farewell
Write a Visual Basic (VB.Net) program whose Main must be like this: public static void Main() { SayHello(); SayGoodbye(); } SayHello and Say...

Function with parameters
Write a Visual Basic (VB.Net) program whose Main must be like this: public static void Main() { SayHello("John"); SayGoodbye(); } SayHello a...

Function returning a value
Write a Visual Basic (VB.Net) program whose Main must be like this: public static void Main() { int x= 3; int y = 5; Console.WriteLine( Sum(x,y...

Function returning a value V2
Write a Visual Basic (VB.Net) program whose Main must be like this: public static void Main() { __Console.WriteLine("\"Hello, how are you\" conta...

Function write centered
Write a Visual Basic (VB.Net) function to write centered on screen the text that is indicated as a parameter (supposing a screen width of 80 character...

Function write underlined
Write a Visual Basic (VB.Net) function able to write centered on screen the text that is indicated as a parameter (supposing a screen width of 80 char...

Function sum of array
Write a Visual Basic (VB.Net) program to calculate the sum of the elements in an array. "Main" should be like this: public static void Main() { in...

Function double
Write a Visual Basic (VB.Net) function named "Double" to calculate and return an integer number doubled. For example. Double(7) should return 14....

Function Double reference parameter
Write a Visual Basic (VB.Net) function named "Double" to calculate the double of an integer number, and modify the data passed as an argument. It must...

Function swap reference parameters
Write a Visual Basic (VB.Net) function named "Swap" to swap the values of two integer numbers, which are passed by reference. An example of use mig...

Function power local variables
Write a Visual Basic (VB.Net) function named "Power" to calculate the result of raising an integer number to another (positive integer) number. It mus...

Function recursive power
Write a Visual Basic (VB.Net) function that calculates the result of raising an integer to another integer (eg 5 raised to 3 = 53 = 5 × 5 × 5 = 125). ...

Function Fibonacci
Write a Visual Basic (VB.Net) program that uses recursion to calculate a number in the Fibonacci series (in which the first two items are 1, and for t...

Function modify a letter in a string
Write a Visual Basic (VB.Net) function named "ChangeChar" to modify a letter in a certain position (0 based) of a string, replacing it with a differen...

Function IsPrimeTarea
Write a Visual Basic (VB.Net) function named "IsPrime", which receives an integer number and retuns true if it is prime, or false if it is not: if ...

Function Parameters of Main, Sum
Write a Visual Basic (VB.Net) program named "sum", which receives two integer numbers in the command line and displays their sum, as in this example: ...

Function SumDigits
Write a Visual Basic (VB.Net) function SumDigits that receives a number and returns any results in the sum of its digits. For example, if the number i...

Function Factorial
The factorial of a number is expressed as follows: n! = n · (n-1) · (n-2) · (n-3) · ... · 3 · 2 · 1 For example, 6! = 6·5·4·3·2·1 Create a r...

Function Parameters of Main, Reverse
Write a Visual Basic (VB.Net) program named "reverse", which receives several words in the command line and displays them in reverse order, as in this...

Function GetInt
Write a Visual Basic (VB.Net) function named "GetInt", which displays on screen the text received as a parameter, asks the user for an integer number,...

Function tasks database
Write in Visual Basic (VB.Net) an improved version of the "tasks database", splitting it into functions....

Function Greatest value in a array
Write a Visual Basic (VB.Net) function which returns the greatest value stored in an array of real numbers which is specified as parameter: float[]...

Function factorial (iterative)
Write an Visual Basic (VB.Net) iterative (non-recursive) function to calculate the factorial of the number specified as parameter: Console.Write ( ...

Function WriteTitle
Write a Visual Basic (VB.Net) function named "WriteTitle" to write a text centered on screen, uppercase, with extra spaces and with a line over it and...

Function return value for Main
Write a Visual Basic (VB.Net) program in which you write a title (using the previous WriteTitle function) which the user will specify in command line....

Function CountDV
Write a Visual Basic (VB.Net) function that calculates the amount of numeric digits and vowels that a text string contains. It will accept three param...

Function IsAlphabetic
Write a Visual Basic (VB.Net) function that tells if a character is alphabetic (A through Z) or not. It should be used like this: if (IsAlphabetic ...

Function IsNumber
Write a Visual Basic (VB.Net) function that tells if a string is an intenger number. It should be used like this: if (IsNumber ("1234")) System.Co...

Function calculator, params of Main
Write a Visual Basic (VB.Net) program to calculate a sum, subtraction, product or division, analyzing the command line parameters: calc 5 + 379 ...

Function calculator, params and return value of Main
Write a Visual Basic (VB.Net) program to calculate a sum, subtraction, product or division, analyzing the command line parameters: calc 5 + 379 ...

Function MinMaxArray
Write a Visual Basic (VB.Net) function named MinMaxArray, to return the minimum and maximum values stored in an array, using reference parameters: ...

Function Reverse, recursive
Write a Visual Basic (VB.Net) program that uses recursion to reverse a string of characters (for example, from "Hello" it would return "olleH")....

Function WriteRectangle
Write a Visual Basic (VB.Net) function WriteRectangle to display a (filled) rectangle on the screen, with the width and height indicated as parameters...

Function Palindrome, iterative
Write an Visual Basic (VB.Net) iterative function to say whether a string is symmetric (a palindrome). For example, "RADAR" is a palindrome....

Function Palindrome, recursive
Write a Visual Basic (VB.Net) recursive function to say whether a string is symmetric (a palindrome). For example, "RADAR" is a palindrome....

Function GetMinMax
Write a Visual Basic (VB.Net) function named "GetMinMax", which will ask the user for a minimum value (a number) and a maximum value (another number)....

Function Multiply & MultiplyR
Write two Visual Basic (VB.Net) functions, Multiply and MultiplyR, to calculate the product of two numbers using sums. T he first version must be iter...

Functions VB.Net Exercises - Visual Basic Programming Course

Functions Exercises in Visual Basic Programming Course