Free Programming Source Codes and Computer Programming Tutorials: January 2020

Friday, January 31, 2020

Palindrome Number Checker in C++

I wrote this program that will ask the user to give integer and then the program will determine and check if the given number is a palindrome or not a palindrome using a C++ programming language.

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 in 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.

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

Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.

https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Sample Program Output

Program Listing

palindrome.cpp

#include <iostream>

#include <stdlib.h>

using namespace std;

int main()

{

int n=0,num=0,digit=0,rev=0;

cout <<"\n\n";

cout <<"\tPalindrome Number Checker in C++ ";

cout <<"\n\n";

cout <<"\tGive a Positive Number : ";

cin >> num;

n = num;

do {

digit = num % 10;

rev = (rev * 10) + digit;

num = num / 10;

} while (num !=0);

cout << "\tThe reverse of number is " << rev <<"\n";

cout <<"\n\n";

if (n == rev) {

cout << "\tThe given number " << n<< " is a Palindrome.";

}

else {

cout << "\tThe given number " << n << " is Not a Palindrome.";

}

cout <<"\n\n";

cout << "\tEnd of the Program";

cout <<"\n\n";

system("pause");

}

Leap Year Checker in C++

I wrote this simple program in C++ to ask the user to give a year and then the program will check and determine if the year is a leap year or not a leap year.

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, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.

https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Sample Program Output

Program Listing

leap_year.cpp

#include <iostream>

#include <stdlib.h>

using namespace std;

int main()

{

int year=0;

cout <<"\n\n";

cout <<"\tLeap Year Checker in C++";

cout <<"\n\n";

cout <<"\tGive a Year : ";

cin >> year;

cout <<"\n\n";

if (year % 4 == 0)

{

if (year % 100 == 0)

{

if (year % 400 == 0)

cout <<"\t"<< year << " is a Leap Year.";

else

cout <<"\t"<< year << " is Not a Leap Year.";

}

else

cout <<"\t"<< year << " is a Leap Year.";

}

else

cout <<"\t"<< year << " is Not a Leap Year.";

cout <<"\n\n";

cout <<"\tEnd of Program";

cout <<"\n\n";

system("pause");

}

Thursday, January 23, 2020

Headings in Tables in HTML

A simple code that will demonstrate how to use and declare headings in a table in HTML.

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, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.

https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Program Listing

index.htm

<!DOCTYPE html>

<html>

<body>

<head><title>Headings in table</title></head>

</body>

<tr>

<th>Heading</th>

<th>Another Heading</th>

</tr>

<tr>

</tr>

<tr>

</tr>

</table>

</html>

Math Calculator in Java

A simple math calculator program that I wrote 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, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.

https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Program Listing

Math_Calculator.java

import java.util.*;

public class Math_Calculator {

public static void main(String[] args){

Scanner Input = new Scanner(System.in);

System.out.println("Enter Number");

System.out.println("1 - Addition");

System.out.println("2 - Subtraction");

System.out.println("3 - Division");

System.out.println("4 - Multiplication");

int choice = Input.nextInt();

if(choice==1){

System.out.println("Enter first number");

double num1 = Input.nextDouble();

System.out.println("Enter Second number");

double num2 = Input.nextDouble();

double sum = num1+num2;

System.out.println("sum= " + sum);

}

else if(choice==2){

System.out.println("Enter first number");

double num1 = Input.nextDouble();

System.out.println("Enter Second number");

double num2 = Input.nextDouble();

double difference = num1-num2;

System.out.println("difference= " + difference);

}

else if(choice==3){

System.out.println("Enter first number");

double num1 = Input.nextDouble();

System.out.println("Enter Second number");

double num2 = Input.nextDouble();

double qoutient = num1/num2;

System.out.println("qoutient= " + qoutient);

}

else if(choice==4){

System.out.println("Enter first number");

double num1 = Input.nextDouble();

System.out.println("Enter Second number");

double num2 = Input.nextDouble();

double product = num1*num2;

System.out.println("product= " + product);

}

else{

System.out.println("invalid");

}

Saturday, January 18, 2020

Do While Loop in Java

I wrote this simple program to demonstrate how to declare and use do while loop statement using 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, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.

https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Sample Program Output

Program Listing

Do_While_Loop.java

public class Do_While_Loop {

/**

* @param args

public static void main(String[] args) {

// TODO Auto-generated method stub

System.out.println();

System.out.print("\tDo While Loop in Java");

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

int i=1;

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

do{

System.out.print(" " +i+" ");

i++;

}while(i<=10);

}

Friday, January 17, 2020

Count Consonants,Vowels,Digits and Spaces in Java

I wrote this program using Java programming language that will ask the user to give a string or a sentence and then the program will count the number of consonants, vowels, digits and white space in the given sentence or string and display the results 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.

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

Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.

https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Sample Program Output

Program Listing

Count_Characters.java

import java.util.*;

public class Count_Characters {

/**

* @param args

public static void main(String[] args) {

// TODO Auto-generated method stub

Scanner input = new Scanner(System.in);

int vowels=0,consonants=0,digits=0,spaces=0;

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

System.out.print("\tCount Consonants,Vowels,Digits and Spaces in Java");

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

System.out.print("\tGive a Sentence : ");

String line = input.nextLine();

line = line.toLowerCase();

for (int i=0; i<line.length(); i++){

char ch = line.charAt(i);

if (ch=='a' || ch=='e' || ch=='i'

|| ch == 'o' || ch=='u' ){

vowels++;

}

else if ((ch>='a' && ch <='z')) {

consonants++;

}

else if (ch>='0' && ch <='9'){

digits++;

}

else if (ch==' ') {

spaces++;

}

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

System.out.println("\tTotal Number of Vowels : " + vowels);

System.out.println("\tTotal Number of Consonants : " + consonants);

System.out.println("\tTotal Number of Digits : " + digits);

System.out.println("\tTotal Number of WhiteSpace : " + spaces);

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

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

}

Calling Methods in the Same Class in Java

I wrote this program to demonstrate how to use and declare calling methods in the same class in Java programming.

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, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.

https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Sample Program Output

Program Listing

CallingMethodsInSameClass.java

public class CallingMethodsInSameClass {

/**

* @param args

public static void main(String[] args) {

// TODO Auto-generated method stub

MethodOne();

MethodTwo();

}

public static void MethodOne(){

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

System.out.println("\tThis is Method Number One");

}

public static void MethodTwo() {

MethodOne();

}

Thursday, January 16, 2020

Compound Interest Solver in Java

I wrote this program will ask the user to give the principal amount to be a loan, a number of years to be paid the loan and the interest rate and then the program computes the compound interest based on the amount being loan by the customer or client.

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, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.

https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Sample Program Output

Program Listing

Compound_Interest.java

import java.util.*;

public class Compound_Interest {

/**

* @param args

public static void main(String[] args) {

// TODO Auto-generated method stub

double principal=0.00, rate=0.00, t=0.00;

double compound_solve=0.00;

Scanner input = new Scanner(System.in);

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

System.out.print("\tCompound Interest Solver in Java");

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

System.out.print("\tGive the Amount $ : ");

principal = input.nextDouble();

System.out.print("\tGive the Number of Years : ");

t = input.nextDouble();

System.out.print("\tGive the Interest Rate : ");

rate = input.nextDouble();

compound_solve = principal * Math.pow(1.0+rate/100.0,t) - principal;

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

System.out.print("\tThe Compound Interest is $" +compound_solve+".");

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

System.out.print("\tEnd of Prorgam");

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

}