Grade Solver Using Pointers in C++

Grade Solver Using Pointers in C++

 A simple program that I wrote to solve the grade of the student using struct and pointers in 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 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.

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Jake Pomperada

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Program Listing

#include <iostream> 

#include <string>

#include <iomanip>

using namespace std;

struct student {

    string name;

    int age;

    float prelim,midterm,endterm;

};

float compute_grade(float *prelim,

                   float *midterm,

                   float *endterm)

{

  float solve=0.00;

  string remarks;

  solve = (*prelim * 0.30) +

          (*midterm * 0.30) +

          (*endterm * 0.40);

 if (solve >= 75.00)  {

     remarks = "PASSED";

 }

 else {

     remarks = "FAILED";

 }

 cout << fixed;

 cout << setprecision(0);

 cout << "\n\nThe student grade is " << solve

    << setw(10) << "Remarks: " <<setw(3)

    << remarks << ".";

 return(solve);

}

 int main() {

     student user;

     float *mypointer;

     cout << "\n\n";

     cout << "\t\tGrade Solver Using Pointers in C++";

     cout << "\n\n";

     cout << "\t Created By: Mr. Jake R. Pomperada, MAED-IT, MIT";

     cout << "\n\n";

     cout << "Enter the Name of the Student :";

     getline(cin,user.name);

      cout << "\n";

     cout << "Enter the Age of the Student  :";

     cin >> user.age;

     cout << "\n";

     cout << "Enter the Prelim Grade :";

     cin >> user.prelim;

     mypointer = &user.prelim;

     cout << "\n";

     cout << "Enter the Midterm Grade :";

     cin >> user.midterm;

     mypointer = &user.midterm;

     cout << "\n";

     cout << "Enter the Endterm Grade :";

     cin >> user.endterm;

     mypointer = &user.endterm;

     cout << "\n\n";

     cout << "\t ===== GENERATED REPORT =====";

     cout << "\n\n";

     cout << "\nStudent Name : " << user.name;

     cout << "\nStudent Age  : " << user.age;

     compute_grade(&user.prelim,&user.midterm,&user.endterm);

     cout << "\n\n";

     system("pause");

 }

Odd and Even Numbers Using JOptionPane in Java

Odd and Even Number Using JOptionPane Using Java

 A program that I wrote will ask the user to give a number and then the program will check if the given number is odd or even using JOptionPane using Java 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 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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GCash Account

Jake Pomperada

09173084360

Paypal

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Thank you very much for your support.

Program Listing

import javax.swing.JOptionPane;

/*  Jake Rodriguez Pomperada, MAED-IT, MIT

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

 *  jakerpomperada@gmail.com

 */

public class Odd_Even_Numbers {

public static void main(String[] args) {

// TODO Auto-generated method stub

int number;

        number = Integer.parseInt(JOptionPane.showInputDialog("Give a Number "));

        

        if(number%2==0)

        JOptionPane.showMessageDialog( null, "The given number "  + number + " is even number.",

           "The Result", JOptionPane.INFORMATION_MESSAGE );

        else

           JOptionPane.showMessageDialog( null, "The given number "  + number + " is odd number.",

                 "The Result", JOptionPane.INFORMATION_MESSAGE );

}

}

Addition and Product of Two Numbers Using JOptionPane in Java

A simple program to ask the user to give two numbers and then the program will compute the sum and product of two numbers using JOptionPane in Java 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 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

=================================================

Want to support my channel?

GCash Account

Jake Pomperada

09173084360

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Thank you very much for your support.

Program Listing

/* Jake Rodriguez Pomperada, MAED-IT, MIT

 * jakerpomperada@gmail.com

 * 

 */

import javax.swing.JOptionPane;

public class add_product {

public static void main(String[] args) {

// TODO Auto-generated method stub

// obtain user input from JOptionPane input dialogs

      String one = 

         JOptionPane.showInputDialog( "Enter first value" );

      String two =

          JOptionPane.showInputDialog( "Enter second value" );

      

      // convert String inputs to int values for use in a calculation

      int a = Integer.parseInt(one); 

      int b = Integer.parseInt(two);

      

      int sum = (a+b);

      int product = (a*b);

      

      // display result in a JOptionPane message dialog

      JOptionPane.showMessageDialog( null,  "The Sum : " +  sum + "\n" 

      + "The Product: " + product, "The Result", JOptionPane.INFORMATION_MESSAGE );

      

    

       

       

      

}

}

Addition of Three Numbers Using Functions in C++

Addition of Three Numbers Using Functions in C++

 A simple program to ask the user to give three numbers and then the program will compute the sum of three numbers using a function in 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 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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GCash Account

Jake Pomperada

09173084360

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Thank you very much for your support.

Program Listing

#include <iostream>

using namespace std;

int add_three_numbers(int x, int y, int c)

{

    return(x+y+c);

}

int main(){

   int a=0,b=0,c=0;

   int sum=0;

   cout <<"\n\n";

   cout << "\tAddition of Three Numbers Using Functions in C++";

   cout <<"\n\n";

   cout << "\tEnter Three Numbers : ";

   cin >> a >> b >> c;

   sum = add_three_numbers(a,b,c);

   cout <<"\n\n";

   cout << "\tThe sum of " << a << ", " << b << " and "

        << c << " is " << sum << ".";

   cout <<"\n\n";

   cout <<"\tEnd of Program";

   cout <<"\n\n";

}

How To Write and Run a C++ Program in CodeBlocks

Addition of Two Numbers in TypeScript

 A simple program that I wrote while learning typescript to add the sum of the two given numbers using a typescript 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 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

=================================================

Want to support my channel?

GCash Account

Jake Pomperada

09173084360

Paypal

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Patreon

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Thank you very much for your support.

Program Listing

add.ts

var a=10;

var b = 20;

var sum = (a+b);

console.log("Addition of Two Numbers in TypeScript\n");

console.log("The sum of " + a + " and " + b + " is " + sum + ".\n");

console.log("End of Program");

Employee's Record System Using Text File in Java

Employee's Record System in Java Using Text File

 A simple database application that I wrote using a Text file in Java programming language that I called employee's record system demonstrates the concepts of CRUD (Create, Read, Update, and Delete) in the database management system.

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

=================================================

Want to support my channel?

GCash Account

Jake Pomperada

09173084360

Paypal

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Thank you very much for your support.

Program Listing

Main.java

/* Main.java
   Author : Jake Rodriguez Pomperada, MAED-IT, MIT
   Date   : June 12, 2022  Sunday  11:32 AM
   Tool   : Java SDK, Employee's Record System in Java
   Website: www.jakerpomperada.com and www.jakerpomperada.blogspot.com
   Email : jakerpomperada@gmail.com
   Bacolod City, Negros Occidental Philippines
 */

package com.company;

import java.io.*;
import java.util.ArrayList;
import java.util.Scanner;


public class Main {

    public  static  String filename="database.txt";


    // main method
    public static void main(String[] args) {


      createNewFileWithHeaders();
        displayServices();


    }

    // methods

    public static void createNewFileWithHeaders(){
        File database=new File(filename);

        try {

            if( database.createNewFile()==true){

                try {
                    FileWriter writer=new FileWriter(filename,true);
                    writer.append("User ID"+","+"User Name"+","+","+"Job"+","+"Address");
                    writer.append("\n");
                    writer.close();
                    System.out.println("file created succefully!");
                } catch (IOException e) {
                    System.out.println(e);
                }

            }
            else {

            }

        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void createAddNewPerson( Scanner input){
        System.out.println("Enter Employee's ID :  ");
        String id=input.next();
        System.out.println("Enter your name :");
        String name=input.next();
        System.out.println("Enter your job : ");
        String job=input.next();
        System.out.println("Enter your address");
        String address=input.next();
        Person person=new Person(id,name,job,address);

        try {
            FileWriter writer=new FileWriter(filename,true);
            writer.append(person.getUserData());
            writer.append("\n");
            writer.close();
            System.out.println("person added succefully!");
        } catch (IOException e) {
            System.out.println(e);
        }

    }

    public static void  deleteRecordById(ArrayList<String> arrayList,Scanner input){
        System.out.println("enter any id or word to delete a record");
        String searchKey=input.next();
        String line;
        try {

            BufferedReader reader=new BufferedReader(new FileReader(filename));
            while ((line=reader.readLine())!=null){
                if(line.contains(searchKey)){
                    System.out.println(line);
                    continue;
                }else {
                    arrayList.add(line);
                }



            }

        }catch (Exception e){

        }
        try {
            FileWriter writer=new FileWriter(filename);
            for (int i=0;i<arrayList.size();i++){
                writer.append( arrayList.get(i));
                writer.append("\n");


            }
            writer.close();

        }catch (Exception e){
            System.out.println(e);
        }finally {
            System.out.println("done!");
        }}

    public static void updateRecord(ArrayList<String>arrayList,Scanner input){
        try {
            BufferedReader reader=new BufferedReader(new FileReader(filename));
            System.out.println("please enter any key to update the record");
            String searchKey=input.next();
            String line;
            while ((line=reader.readLine())!=null){
                if(   line.contains(searchKey)){
                    System.out.println("enter the text you want to change");
                    String oldValue=input.next();
                    System.out.println("enter the new text you want to change");
                    String newValue=input.next();
                    arrayList.add(line.replace(oldValue,newValue));


                }else {
                    arrayList.add(line);
                }

            }


        }catch (Exception e){
            System.out.println(e);
        }

        try {
            FileWriter writer=new FileWriter(filename);
            for(int i=0;i<arrayList.size();i++){
                writer.append(arrayList.get(i));
                writer.append("\n");
            }
            writer.close();
        }catch (Exception e){
            System.out.println(e);
        }

    }
    public static void getUserById(Scanner input){
        try {
            BufferedReader reader=new BufferedReader(new FileReader(filename));
            System.out.println("please enter any key to get the record");
            String searchKey=input.next();
            String line;
            while ((line=reader.readLine())!=null){
                if(   line.contains(searchKey)){
                    System.out.println(line);

                }

            }


        }catch (Exception e){
            System.out.println(e);
        }


    }
    public static void getAllPersons(){

        try {
            BufferedReader reader=new BufferedReader(new FileReader(filename));


            String line;
            while ((line=reader.readLine())!=null){

                System.out.println(line);

            }

        }catch (Exception e){
            System.out.println(e);
        }





    }



    public static void  displayServices(){
        Scanner input = new Scanner(System.in).useDelimiter("\n");

        while(true){
            ArrayList<String> arrayList=new ArrayList<String>();

            System.out.println("====================================================");
            System.out.println("Employee's Record System in Java Using Text File" +
                    "");
            System.out.println("====================================================");
            System.out.println("[1] Add New Employees Record");
            System.out.println("[2] Delete Employees Record");
            System.out.println("[3] Update Employees Record");
            System.out.println("[4] View Employees Record");
            System.out.println("[5] Quit Program");
            System.out.println("====================================================");
            System.out.print("Select a Number : ");
            int x=  input.nextInt();
            if(x==5) {
                System.out.println();
                System.out.print("Thank you for using this program.");
                System.out.println();
                break;
            }
            else if(x==1){
                createAddNewPerson(input);
            }
            else  if(x==2){

                deleteRecordById(arrayList,input);
            }
            else  if(x==3){
                updateRecord(arrayList,input);
            }
            else if(x==4){
                getUserById(input);

            }
             else {
                System.out.println("please enter a vaild number");
            }




        }
    }





}

Person.java

/* Main.java
   Author : Jake Rodriguez Pomperada, MAED-IT, MIT
   Date   : June 12, 2022  Sunday  11:32 AM
   Tool   : Java SDK, Employee's Record System in Java
   Website: www.jakerpomperada.com and www.jakerpomperada.blogspot.com
   Email : jakerpomperada@gmail.com
   Bacolod City, Negros Occidental Philippines
 */

package com.company;

public class Person {
    // attributes
    public String id;
    public String name;
    public  String job;
    public   String address;

    Person(String id , String name,String job, String address){
        this.id=id;
        this.name=name;
        this.job=job;
        this.address=address;

    }

    public  String getUserData(){

return   id+"," + name +","  + ","+job+"," +address;
    }


    // methods



}

database.txt
567,Jacob Samuel F. Pomperada,,Data Scientist,Eroreco, Bacolod City, Negros Occidental
8912,Lydia R. Pomperada,,Social Science Teacher,Alijis, Bacolod City, Negros Occidental
345,Virgilio V. Pomperada,,Agriculture Teacher,Alijis, Bacolod City, Negros Occidental
983,Leslie Vinky P. Pepito,,Electronics Engineer,Alijis, Bacolod City, Negros Occidental

Tuition Fee Discount Calculator in Visual Basic 6

Tuition Free Discount Calculator in Visual Basic 6

 A simple program that I wrote to compute the tuition fee discount calculator that I wrote using Microsoft Visual Basic 6.

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

=================================================

Want to support my channel?

GCash Account

Jake Pomperada

09173084360

Paypal

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Patreon

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Thank you very much for your support.

Program Listing

Private Sub Command1_Click()

Dim solve_tuition As Double

Dim discount As Double

Select Case True

        Case optcash.Value

        

        ' Cash 10% Discount

            discount = Val(Text1.Text) * 0.1

    

    solve_tuition = Val(Text1.Text) - discount

    

    Text2.Text = Round(Str(solve_tuition), 2)

        Case opttwo.Value

           ' Two Payments 5% interest

    interest = Val(Text1.Text) * 0.05

    

    solve_tuition = Val(Text1.Text) + interest

    

    Text2.Text = Round(Str(solve_tuition), 2)

           

           

        Case optthree.Value

            

            ' Three Payments 10% interest

    

    interest = Val(Text1.Text) * 0.1

    

    solve_tuition = Val(Text1.Text) + interest

    

    Text2.Text = Round(Str(solve_tuition), 2)

    End Select

    

End Sub