Free Programming Source Codes and Computer Programming Tutorials: September 2021

Thursday, September 30, 2021

Ordinal Numbers in Python

A simple program that I wrote to solve ordinal numbers using Python programming language.

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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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

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Program Listing

# ordinal_numbers.py
# Prof. Jake Rodriguez Pomperada, MAED-IT, MIT
# www.jakerpomperada.blogspot.com and www.jakerpomperada.com
# jakerpomperada@gmail.com
# Bacolod City, Negros Occidental Philippines

def get_suffix(num):
    if num in [10, 11, 12, 13]:
        return "th"
    else:
        rem = num % 10
        if rem == 1:
            return "st"
        elif rem == 2:
            return "nd"
        elif rem == 3:
            return "rd"
        else:
            return "th"

print()
print("\tOrdinal Numbers in Python")
print()

for i in range(1, 11):
    print(f"{i}{get_suffix(i)}")
print()
print("\tEnd of Program")
print()

Ordinal Numbers in Modern C++

A simple program to demonstrate ordinal numbers using Modern C++ approach.

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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

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Program Listing

// ordinal.cpp

// rules :

//https://www.woodwardenglish.com/lesson/ordinal-numbers-in-english/

// standard: c++17

// IDE : Code Blocks

// Jake Rodriguez Pomperada, MAED-IT, MIT

// www.jakepromperada.blogspot.com and www.jakerpomperada.com

// jakerpomperada@gmail.com

#include <iostream>

#include <string_view>

//https://en.cppreference.com/w/cpp/string/basic_string_view

std::string_view get_suffix(int number)

{

switch (number)

{

case 10:

case 11:

case 12:

case 13: return "th";

default:

{

switch (number % 10)

{

case 1: return "st";

case 2: return "nd";

case 3: return "rd";

default: return "th";

}

int main()

{

int num_years=0;

std::cout << "\n\n";

std::cout << "\tOrdinal Numbers in Modern C++";

std::cout << "\n\n";

std::cout << "\tHow many years: ";

std::cin >> num_years;

std::cout << "\n";

for (int i = 1; i <= num_years; ++i)

std::cout <<"\t" << i << get_suffix(i) << " year" << "\n";

std::cout << "\n\n";

std::cout << "\tEnd of Program";

std::cout << "\n\n";

}

Wednesday, September 29, 2021

Car Objects in Java

Machine Problem

Create a class called Car. The Car class has the following fields:

1. Color

2. Model

3. Manufacturer

Instantiate 3 Car objects and display all their properties. Modify their defined properties and display their new properties.

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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

If you like this video please click the LIKE button, SHARE, and SUBSCRIBE to my channel.

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Program Listing

* Cars_Model.java

* Prof. Jake R. Pomperada, MAED-IT, MIT

* www.jakerpomperada.blogspot.com and www.jakerpomperada.com

* jakerpomperada@gmail.com

* Bacolod City, Negros Occidental Philippines

* Machine Problem

* Create a class called Car. The Car class has the following fields:

1. Color

2. Model

3. Manufacturer

Instantiate 3 Car objects and display all their properties.

Modify their defined properties and display their new properties.

class Cars_Model {

public static void main(String[] args) {

System.out.println("\n");

System.out.println("\tCar Objects in Java");

System.out.println("\n");

Car car1 = new Car();

car1.color = "Red";

car1.model = "CRV";

car1.manufacturer = "Honda";

car1.getCarInfo();

Car car2 = new Car();

car2.color = "Blue";

car2.model = "Vios";

car2.manufacturer = "Toyota";

car2.getCarInfo();

Car car3 = new Car();

car3.color = "White";

car3.model = "Accent";

car3.manufacturer = "Hyundai";

car3.getCarInfo();

System.out.println("\n");

System.out.println("\tEnd of Program");

System.out.println("\n\n");

}

class Car{

String color, model, manufacturer;

void getCarInfo(){

System.out.println("\t" + color + " " + model + " " + manufacturer);

}

Tuesday, September 28, 2021

Finding The Largest Between Two Numbers in C#

Finding the Largest Between Two Numbers in C#

In this sample program that I wrote it will ask the user to give two numbers and then the program will check and determine which of the two given numbers has a largest value 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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

If you like this video please click the LIKE button, SHARE, and SUBSCRIBE to my channel.

Your support on my channel is highly appreciated.

Program Listing

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Finding_Largest

{

class Program

{

static void Main(string[] args)

{

int a;

int b;

int large;

Console.WriteLine("\n");

Console.WriteLine("\t================================================");

Console.WriteLine("\tFinding the Largest Between Two Numbers in C#");

Console.WriteLine("\t================================================");

Console.WriteLine("\n");

//input the numbers

Console.Write("\tEnter first number : ");

a = Convert.ToInt32(Console.ReadLine());

Console.Write("\tEnter second number: ");

b = Convert.ToInt32(Console.ReadLine());

//finding largest number using if-else

if (a > b)

large = a;

else

large = b;

Console.WriteLine("\n");

Console.WriteLine("\tLargest number is {0}.", large);

Console.WriteLine();

Console.WriteLine("\tEnd of Program");

Console.ReadLine();

}

My Favorite Fruits Using Arrays in Java

A simple program to demonstrate how to use arrays in Java 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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

If you like this video please click the LIKE button, SHARE, and SUBSCRIBE to my channel.

Your support on my channel is highly appreciated.

Program Listing

public class Fruits {

public static void main(String[] args) {

String[] MyFruits = {"Apple", "Orange", "Banana", "Grapes", "Mango"};

System.out.println("\n");

System.out.println("\tMy Favorite Fruits Using Arrays in Java");

System.out.println();

for (int a = 0; a < MyFruits.length; a++) {

System.out.print("\t");

System.out.println(MyFruits[a]);

}

System.out.println();

System.out.println("\tEnd of Program");

System.out.println("\n");

}

Monday, September 27, 2021

Print 1 to 100 Using While Loop in C++

Print 1 To 100 Using While Loop in C++

A simple program to print 1 to 100 using while loop in 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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

If you like this video please click the LIKE button, SHARE, and SUBSCRIBE to my channel.

Your support on my channel is highly appreciated.

Program Listing

/* print.cpp

Prof. Jake Rodriguez Pomperada, MAED-IT, MIT

www.jakerpomperada.com and www.jakerpomperada.blogspot.com

jakerpomperada@gmail.com

Bacolod City, Negros Occidental Philippines.

#include <iostream>

int counter1=0;

int number=0, i=0;

int main()

{

i=1;

number = 100;

std::cout <<"\n";

std::cout <<"\t\tPrint 1 To 100 Using While Loop in C++";

std::cout <<"\n\n";

std::cout <<"\t";

while(i<=number)

{

counter1++;

std::cout << i <<" , ";

i=i+1;

if(counter1 == 10){

std::cout <<"\n\t";

counter1 = 0;

}

std::cout <<"\n";

std::cout <<"\t\tEnd of Program";

std::cout <<"\n\n";

}

Sunday, September 26, 2021

Celsius To Fahrenheit in C#

A simple program to ask the user to give temperature in Celsius and then convert it in Fahrenheit equivalent.

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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

If you like this video please click the LIKE button, SHARE, and SUBSCRIBE to my channel.

Your support on my channel is highly appreciated.

Program Listing

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Celsius_Fahrenheit

{

class Program

{

static void Main(string[] args)

{

Console.WriteLine("\n");

Console.WriteLine("\t============================================");

Console.WriteLine("\t\tCelsius To Fahrenheit in C#");

Console.WriteLine("\t=============================================");

Console.WriteLine("\n");

Console.Write("\tGive Temperature in Celsius : ");

int celsius = Convert.ToInt32(Console.ReadLine());

Console.WriteLine();

Console.WriteLine("\tThe Fahrenheit = {0}", celsius * 18 / 10 + 32);

Console.WriteLine();

Console.WriteLine("\tEnd of Program");

Console.ReadLine();

}

Saturday, September 25, 2021

Area of a Circle in Pascal

A simple program that I wrote using Pascal to compute the area of a circle. I hope you will find my work useful.

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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

If you like this video please click the LIKE button, SHARE, and SUBSCRIBE to my channel.

Your support on my channel is highly appreciated.

Program Listing

Program Area_of_a_Circle;

Uses Crt, Math;

Var Area, Radius : Real;

Begin

Clrscr;

Writeln;

Write('Area of a Circle in Pascal');

Writeln;

Write('Give the radius of the circle :');

Readln(radius);

Area := PI * radius * radius;

Writeln;

Write('The value of the area is ',Area:5:2, '.');

Writeln;

Write('End of Program');

Writeln;

Readln;

End.

Friday, September 24, 2021

Biggest of Three Numbers in C#

Machine Problem

Write a C# program to find the largest of three numbers.

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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

If you like this video please click the LIKE button, SHARE, and SUBSCRIBE to my channel.

Your support on my channel is highly appreciated.

Program Listing

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

Jake Rodriguez Pomperada, MAED-IT, MIT

www.jakerpomperada.blogspot.com and www.jakerpomperada.com

jakerpomperada@gmail.com

Bacolod City, Negros Occidental

Machine Problem

Write a C# program to find the largest of three numbers.

namespace Biggest_Three_Numbers

{

class Program

{

static void Main(string[] args)

{

int num1=0, num2=0, num3=0;

string result;

Console.WriteLine("\n");

Console.WriteLine("============================================");

Console.WriteLine("\tBiggest of Three Numbers in C#");

Console.WriteLine("=============================================");

Console.WriteLine();

Console.Write("Enter first number : ");

num1 = Convert.ToInt32(Console.ReadLine());

Console.Write("Enter the second number : ");

num2 = Convert.ToInt32(Console.ReadLine());

Console.Write("Enter the third number : ");

num3 = Convert.ToInt32(Console.ReadLine());

Console.WriteLine();

if (num1 > num2 && num1 > num3)

{

result = "The " + num1 + " Number is the greatest among three. \n";

}

else if (num2 > num1 && num2 > num3)

{

result = "The " + num2 + " Number is the greatest among three. \n";

}

else

{

result = "The " + num3 + " Number is the greatest among three. \n";

}

Console.WriteLine(result);

Console.WriteLine();

Console.WriteLine("\tEnd of Program");

Console.ReadLine();

}

Thursday, September 23, 2021

Simple Interest Rate in C#

In this article I would like to share with you a sample program to compute the simple interest rate in 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.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

If you like this video please click the LIKE button, SHARE, and SUBSCRIBE to my channel.

Your support on my channel is highly appreciated.

Program Listing

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Simple_Interest

{

class Program

{

static void Main(string[] args)

{

int year=0;

double principal_amt=0.00, rate = 0.00, interest = 0.00, total_amt=0.00;

Console.WriteLine("============================================");

Console.WriteLine("\tSimple Interest Rate in C#");

Console.WriteLine("=============================================");

Console.WriteLine();

Console.Write("Give The Loan Amount : ");

principal_amt = Convert.ToDouble(Console.ReadLine());

Console.Write("Give The Number of Years : ");

year = Convert.ToInt16(Console.ReadLine());

Console.Write("Givet he Rate Of Interest : ");

rate = Convert.ToDouble(Console.ReadLine());

interest = (principal_amt * year * rate / 100);

total_amt = principal_amt + interest;

Console.WriteLine();

Console.WriteLine("The Total Amount Be Paid : PHP {0}", total_amt);

Console.WriteLine();

Console.WriteLine("\tEnd of Program");

Console.ReadLine();

}