Free Programming Source Codes and Computer Programming Tutorials

Wednesday, March 15, 2023

Payroll Program in C#

A simple payroll program that I wrote using C# programming language to ask the employees name, hourly rate and number of hours worked.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me at the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

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https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

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Jake Pomperada

09173084360

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Program Listing

using System;

namespace PayrollProgram
{
    class Program
    {
        static void Main(string[] args)
        {
            // Define variables
            string employeeName;
            double hourlyRate;
            double hoursWorked;
            double totalPay;

            // Prompt user for input
            Console.WriteLine("Enter employee name:");
            employeeName = Console.ReadLine();

            Console.WriteLine("Enter hourly rate:");
            hourlyRate = double.Parse(Console.ReadLine());

            Console.WriteLine("Enter hours worked:");
            hoursWorked = double.Parse(Console.ReadLine());

            // Calculate total pay
            totalPay = hourlyRate * hoursWorked;

            // Display results
            Console.WriteLine("Employee name: " + employeeName);
            Console.WriteLine("Total pay: " + totalPay);
        }
    }
}

Tuesday, March 14, 2023

Kilometers To Miles in Perl

A program to ask the user to give distance in kilometers and then it will convert it into mile distance equivalent using Perl programming language.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.




Program Listing

printf "\n\n";
printf"\tKilometers To Miles in Perl";
printf "\n\n";
print "\tEnter distance in kilometers: ";
my $kilometers = <STDIN>;

my $miles = $kilometers * 0.621371;

printf "\n";
printf "\t%.2f kilometers is equal to %.2f miles.\n", $kilometers, $miles;

How To Become a Network Engineer?

Kilometers To Miles in Kotlin

A program to ask the user to give distance in kilometers and then it will convert it into mile distance equivalent using Kotlin programming language.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.




Program Listing

fun main() {

    print("\n\n")
    print("\tKilometers To Miles in Kotlin\n\n")
    print("Enter a distance in kilometers: ")
  
  val kilometers = readLine()!!.toDouble() 
  // read the user's input and convert it to a double

    val miles = kilometers / 1.609 // convert kilometers to miles

    val roundedMiles = String.format("%.2f", miles) 
 // round the result to two decimal places

    
    print("\n\n")
    println("$kilometers kilometers is equal to $roundedMiles miles.")
    println()
    print("\tEnd of Program")
    println()

}

Monday, March 13, 2023

Heading Element in HTML

In tutorial I will show you how to use heading in HTML or Hypertext Mark Up Language.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.




Program Listing
index.htm

<!DOCTYPE html>
<html>
<body>

<h1> My First HTML Heading </h1>
<h5> This is header 5 </h5>

</body>
</html>

Sunday, March 12, 2023

Count Vowels in a String in Pascal

A program that will ask the user to give a string or sentence and then the program will count the vowels in a string or sentence using Pascal programming language.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.




Program Listing
program CountVowels;

var
   inputStr: string;
   count: integer;
   i: integer;

begin
   count := 0;
   writeln;
   write('Count Vowels in a String in Pascal');
   writeln;
   writelnl
   write('Enter a string: ');
   readln(inputStr);
   
   for i := 1 to length(inputStr) do begin
      case inputStr[i] of
         'a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U': count := count + 1;
      end;
   end;
   writeln;
   writeln('The number of vowels in the string is: ', count);
   readln;
end.

Saturday, March 11, 2023

Hello World in Kotlin

Variables in Modern C++

A simple program to demonstrate how to declare variables in modern C++ programming language.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.




Program Listing

#include <iostream>
#include <iomanip>
#include <string>

int main()
{
	int age=44;
	std::string emp_name= "John Doe";
	double salary= 12456.34;
	bool status = true;
	
	std::cout <<"\n";
	std::cout << "Name    : " << emp_name << "\n";
	std::cout << "Age     : " << age << "\n";
	std::cout << std::boolalpha; 	// print bools as true or false
	std::cout << "Married : " << status << "\n";
	std::cout <<std::fixed <<std::setprecision(2);
	std::cout << "Salary  : PHP " << salary<< "\n";
}

Friday, March 10, 2023

Insertion Sort in C

A program to show how to implement insertion sort using C programming language.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.


Program Listing

#include <stdio.h>

void insertionSort(int arr[], int n) {
    int i, key, j;
    for (i = 1; i < n; i++) {
        key = arr[i];
        j = i - 1;

        while (j >= 0 && arr[j] > key) {
            arr[j + 1] = arr[j];
            j = j - 1;
        }
        arr[j + 1] = key;
    }
}

int main() {
    int n, i;
    printf("\n\n");
    printf("Insertion Sort in C\n\n");
    printf("Enter number of elements: ");
    scanf("%d", &n);

    int arr[n];
    printf("Enter %d integers:\n", n);

    for (i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }

    insertionSort(arr, n);

    printf("Sorted array in ascending order:\n");
    for (i = 0; i < n; i++) {
        printf("%d ", arr[i]);
    }

    return 0;
}

Thursday, March 9, 2023

Payroll Program Using Scala

Machine Problem

Write a program to ask the user to give the employee's name, number of days' work, and rate per day. The program will compute the salary of the employee by displaying the employee's name, and their salary on the screen.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.



Program Listing

/* Payroll_Program.scala
   Prof. Jake Rodriguez Pomperada, MAED-IT, MIT
   www.jakerpomperada.blogspot.com and www.jakerpomperada.com
   jakerpomperada@gmail.com
   November 09, 2021  10:02 PM Tuesday
   Bacolod City, Negros Occidental
 */


import java.util.Scanner;

object Payroll_Program {

  def main(args: Array[String]) : Unit = {

    var input = new Scanner(System.in);

    print("\n\n");
    print("\tPayroll Program Using Scala");
    print("\n\n");
    print("\tEnter Employee's Name : ");
    var emp_name = input.nextLine();

    print("\tEnter Days Worked     : ");
    var days = input.nextDouble();

    print("\tEnter Rate Per Day    : ");
    var rate = input.nextDouble();

    var salary = (days * rate);

    print("\n");
    print("\tEmployee's Name       :  " + emp_name + "\n");
    print("\n");
    print("\tThe Gross Salary      : PHP  " + f"$salary%5.2f" )
    print("\n\n");
    print("\tEND OF PROGRAM");
    print("\n\n");
  }
}

Free Programming Source Codes and Computer Programming Tutorials

Wednesday, March 15, 2023

Payroll Program in C#

Tuesday, March 14, 2023

Kilometers To Miles in Perl

Kilometers To Miles in Perl

How To Become a Network Engineer?

Kilometers To Miles in Kotlin

Kilometers To Miles in Kotlin

Monday, March 13, 2023

Heading Element in HTML

Heading Element in HTML

Sunday, March 12, 2023

Count Vowels in a String in Pascal

Count Vowels in a String in Pascal

Saturday, March 11, 2023

Hello World in Kotlin

Variables in Modern C++

Variables in Modern C++

Friday, March 10, 2023

Insertion Sort in C

Insertion Sort in C

Thursday, March 9, 2023

Payroll Program Using Scala

Payroll Program Using Scala

Addition of Two Numbers in Kotlin

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