Free Programming Source Codes and Computer Programming Tutorials

Thursday, June 18, 2020

Majority Elements in C#

A program was written by my friend by Tom he called these program majority elements in C#.

I am currently accepting programming work inventory system, enrollment system, accounting system, payroll system, information system, website design and development using WordPress, 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.comMy programming website is http://www.jakerpomperada.blogspot.comI am also a book author you can purchase my books on computer programming and information technology in the following links below.https://www.unlimitedbooksph.com/

Program Listing

using System;
using System.Collections.Generic;
using System.Linq;

   public class ArrayAlgorithms
   {
     public static bool HasMajorityElement<T>(IEnumerable<T> elements,
ref T res)
       where T: IComparable
     {
       T candidate = default(T);
       int count = 0;
       int num_elems = 0;

       foreach(var elem in elements)
       {
         ++num_elems;
         if (count == 0)
         {
           candidate = elem;
         }
         else if (candidate.Equals(elem))
         {
           ++count;
         }
         else
         {
           --count;
         }
       }
       var elem_count = elements.LongCount<T>((elem) =>
candidate.Equals(elem));
       if (elem_count > num_elems / 2)
       {
         res = candidate;
         return true;
       }
       return false;
     }
   }
   class Program
   {
     static void Main(string[] args)
     {
       string[] names = {"Anna", "Lisa", "Anna"};
       string name = string.Empty;

       Console.WriteLine("Testing string[] names.");
       if (ArrayAlgorithms.HasMajorityElement<string>(names, ref name))
       {
         Console.WriteLine("Found majority element: {0}", name);
       }

       Console.WriteLine("Testing int[] numbers.");
       int[] numbers = {1,2,3,4,5,6};
       int res = 0;
       if (ArrayAlgorithms.HasMajorityElement<int>(numbers, ref res))
       {
         Console.WriteLine("Found majority element: {0}", res);
       }
       else
       {
         Console.WriteLine("Counldn't find majority element");
       }
       Console.ReadKey();
     }
   }

Monday, June 15, 2020

RGB Color Mixer in HTML and CSS

A simple program was written by my good friend and fellow software engineer Sir Ernel to show how to use for loop statement using a javascript programming language.

am currently accepting programming work inventory system, enrollment system, accounting system, payroll system, information system, website design and development using WordPress, 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.

Program Listing

<h1>JavaScript For Loops</h1>

var text="";

var i;

for (i = 0; i < 11; i++) {

text += i + "<br>";

}

document.getElementById("forloop").innerHTML = text;

</script>

Time Date and Day Using JavaScript

A simple program was written by my good friend and fellow software engineer Sir Ernel to generate RGB color mixer in HTML and CSS.

Program Listing

<!DOCTYPE html>

<html>

<head>

<title>Document</title>

<style>

form > input{

display: flex;

}

form > .bcm{

width: 100%;

height: 200px;

border: 1px solid grey;

background-color: rgb(0,0,0);

}

</style>

</head>

<body>

</form>

function sett()

{

var x = document.getElementById("x").value;

var y = document.getElementById("y").value;

var z = document.getElementById("z").value;

var ok = document.getElementsByClassName("bcm");

ok[0].style.backgroundColor = "rgb("+x+","+y+","+z+")";

var ct = document.getElementById("code");

ct.innerHTML = "rgb("+x+","+y+","+z+")"+";";

}

</script>

</body>

</html>

For Loop in JavaScript

A simple program was written by my good friend and fellow software engineer Sir Ernel to show how to use for loop statement using a javascript programming language.

Program Listing

<h1>JavaScript For Loops</h1>

var text="";

var i;

for (i = 0; i < 11; i++) {

text += i + "<br>";

}

document.getElementById("forloop").innerHTML = text;

</script>

Time Date and Day Using JavaScript

A simple program was written by my good friend and fellow software engineer Sir Ernel to display the date and time using a javascript programming language.

Program Listing

<!DOCTYPE html>

<html>

<body>

<h1>if... else... if Statement</h1>

<h2>Click the button to get a time-based greeting:</h2>

<button onclick="myFunction()">HELLO, CLICK ME!!</button>

function myFunction() {

var greeting;

var time = new Date().getHours();

if (time < 10) {

greeting = "Good morning!! <br> The Time is : " + new Date();

} else if (time < 20) {

greeting = "Good day!! <br> The Time is : " + new Date();

} else {

greeting = "Good evening!! <br> The Time is : " + new Date();

}

document.getElementById("demo").innerHTML = greeting;

}

</script>

</body>

</html>

Sum of Digits Using Recursion in C

A simple program was written by my good friend and fellow software engineer Sir Ernel to sum of digits using recursion using C programming language.

Program Listing

#include<stdio.h>

int sumd(int x)

{

if(x==0)

return 0;

else

return (x%10)+sumd(x/10);

}

int main()

{

int a;

printf("Enter a number :");

scanf("%d",&a);

int b=sumd(a);

printf("\nSum of digits= %d",b);

getch();

}

Sum of Two Number Without Using Plus Symbol in C

A simple program was written by my good friend and fellow software engineer Sir Ernel to add the two numbers without using a plus symbol using a C programming language.

Program Listing

#include<stdio.h>

int main(){

int a,b,sum;

printf("Enter any two integers: ");

scanf("%d%d",&a,&b);

sum = a - ~b -1;

printf("Sum of two integers: %d",sum);

return 0;

}

Saturday, June 13, 2020

Average Grade Solver Using C Language

I wrote this program to ask the user to give a series of grades of the students and then the program will compute the average grade of the student and also display if the student pass or fail using C programming language.

Program Listing

/* average.c

Author : Jake Rodriguez Pomperada,BSCS,MAED-IT

Date : June 13, 2020 7:39 AM Saturday

Location : Bacolod City, Negros Occidental

Tool : Dev C++ Version 5.11

Website : http://www.jakerpomperada.com

Email : jakerpomperada@jakerpomperada.com and jakerpomperada@gmail.com

#include <stdio.h>

int main() {

int numbers[5];

int a=0,solve=0,sum=0;

printf("\n\n");

printf("\tAverage Grade Solver Using C Language");

printf("\n\n");

for (a=0; a<=4; a+=1) {

printf("\tEnter Grade No. %d : ",a+1);

scanf("%d",&a[numbers]);

}

printf("\n\n");

for (a=0; a<=4; a+=1) {

sum = sum + a[numbers];

solve =( sum / 5);

}

printf("\tThe average grades is %d. ",solve);

printf("\n\n");

if (solve >=75) {

printf("\n");

printf("\tYou Passed the subject");

}

else {

printf("\n");

printf("\tYou Failed the subject");

}

printf("\n\n");

printf("\tEnd of Program");

printf("\n\n");

}

Highest and Lowest Value Checker Using C Language

Design a program using a one-dimensional array that will ask the user to give a series of numbers and then the program will check and determine which of the given number is the highest and lowest in terms of numerical value and then display the result on the screen using the C programming language.

Sample Program Output

Program Listing

/* highest_lowest.c

Author : Jake Rodriguez Pomperada,BSCS,MAED-IT

Date : June 13, 2020 6:54 AM Saturday

Location : Bacolod City, Negros Occidental

Tool : Dev C++ Version 5.11

Website : http://www.jakerpomperada.com

Email : jakerpomperada@jakerpomperada.com and jakerpomperada@gmail.com

#include <stdio.h>

int main ()

{

int arr[20], b=0, max=0, min=0;

printf("\n\n");

printf("\t\tHighest and Lowest Value Checker");

printf("\n\n");

printf("\tHow many items to be process? : ");

scanf("%d",&b);

printf("\n\n");

printf("\tEnter items values : ");

for (int a = 0; a < b; a++){

scanf("%d",&arr[a]);

}

max = arr[0];

for (int a = 0; a < b; a++)

{

if (max < arr[a])

max = arr[a];

}

min = arr[0];

for (int a = 0; a < b; a++)

{

if (min > arr[a])

min = arr[a];

}

printf("\n\n");

printf("\t===== DISPLAY RESULT =====");

printf("\n\n");

printf("\tThe Largest Value is %d.",max);

printf("\n\n");

printf("\tThe Smallest Value is %d.",min);

printf("\n\n");

printf("\tEnd of Program");

printf("\n\n");

}

Odd and Even Numbers Checker in C Language

I wrote this program to ask the user to give a number and then the program will check and determine whether the given number is an odd or even numbers using C programming language.

Program Listing

/*odd_even.c

Author : Jake Rodriguez Pomperada

Work : Freelance Software Engineer and Software Engineering Consultant

Address : #45-31 Victoria Malaga St. Eroreco Subd. Bry. Mandalanga, Bacolod City

Negros Occidental, Philippines

Email : jakerpomperada@gmail.com

Website : www.jakerpomperada.com and www.jakerpomperada.blogspot.com

Tool : Dev C++ Version 5.11

Date : June 13, 2020 7:06 AM Saturday

#include <stdio.h>

int a=0,r=0,data=0,b=0;

int values[10];

void get_data();

void display_even();

void display_odd();

void get_data(void)

{

printf("\n\n");

printf("\tODD and Even Numbers Checker");

printf("\n\n");

printf("\tHow Many Items To Be Process? : ");

scanf("%d",&data);

printf("\n");

for (b=1; b <= data; b++)

{

printf("\tEnter Item No. %d : ",b);

scanf("%d",&b[values]);

}

void display_even(void)

{

printf("\n\n");

printf("\tList of Even Numbers : ");

printf("\n\n");

for (a=1; a<=data; a++) {

r = a[values] % 2;

if (r ==0) {

printf("\t %d ",a[values]);

}

void display_odd(void)

{

printf("\n\n");

printf("\tList of Odd Numbers : ");

printf("\n\n");

for (a=1; a<=data; a++) {

r = a[values] % 2;

if (r!=0) {

printf("\t %d ",a[values]);

}

printf("\n\n");

printf("\tEnd of Program");

printf("\n\n");

}

int main() {

get_data();

display_even();

display_odd();

}

Student Grades Checker in C Language

A simple program that I wrote using C programming language to compute and check the students grades.

My programming website is http://www.jakerpomperada.blogspot.comI am also a book author you can purchase my books on computer programming and information technology in the following links below.https://www.unlimitedbooksph.com/

Sample Program Output

Program Listing

/*pass_fail.c

Author : Jake Rodriguez Pomperada,BSCS,MAED-IT

Date : June 13, 2020 7:26 AM Saturday

Location : Bacolod City, Negros Occidental

Tool : Dev C++ Version 5.11

Website : http://www.jakerpomperada.com

Email : jakerpomperada@jakerpomperada.com and jakerpomperada@gmail.com

#include <stdio.h>

int grades[6],a=0;

int count_pass=0, count_fail=0;

void display_title(void);

void get_data(void);

void display_pass(void);

void display_fail(void);

void display_result(void);

void display_title(void)

{

printf("\n\n");

printf("\t\tStudent Grades Checker");

printf("\n\n\n");

}

void get_data(void)

{

for (a=1; a<=5; a+=1) {

printf("\tEnter Grade No. %d : ",a);

scanf("%d",&a[grades]);

}

void display_pass(void)

{

printf("\n\n");

printf("\tList of PASSED Grades ");

printf("\n\n");

for (a=1; a<=5; a+=1) {

if (a[grades] >= 75) {

printf("\t %d ",a[grades]);

count_pass++;

}

void display_fail(void)

{

printf("\n\n");

printf("\tList of FAILED Grades ");

printf("\n\n");

for (a=1; a<=5; a+=1) {

if (a[grades] < 75) {

printf("\t %d ",a[grades]);

count_fail++;

}

void display_result(void)

{

printf("\n\n");

printf("\tNumber of Passed Grades => %d ",count_pass);

printf("\n\n");

printf("\tNumber of Failed Grades => %d ",count_fail);

printf("\n\n");

printf("\tEnd of Program");

printf("\n\n");

}

int main() {

display_title();

get_data();

display_pass();

display_fail();

display_result();

}

// End of Code

Sally Grocery Ordering System in C#

I wrote this program to demonstrate how to create and implement an ordering system using C# programming language. I called this program Sally Grocery Ordering System.

Sample Program Output

Program Listing

// Author : Jake Rodriguez Pomperada

// Date : June 13, 2020 6:21 AM Saturday

// Website : www.jakerpomperada.com

// Email : jakerpomperada@gmail.com

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Grocery_Ordering_System

{

class Program

{

static void Main(string[] args)

{

int p0 = 0,p1 = 0,p2 = 0,p3 = 0,p4 = 0,p5 = 0,payment=0;

double sum = 0.00,total_cost = 0.00;

char decision;

double total_price = 0.00;

int[] final_qty = new int[100];

int[] product_number = { 0, 1, 2, 3, 4, 5 };

string[] product_title = { "Product Number", "Product Name", "Item Price" };

string[] product_title2 = { "Product Name", "Quantity", "Item Price", "Total Cost" };

string[] product_name = {"555 Tuna","Nido Milk", "Magic Flakes",

"Milo Mix","LuckyMe Noodles","Century Tuna"};

double[] item_price = {21.71,25.43,37.28,43.17,12.43,26.81};

{

Console.WriteLine("\n");

Console.WriteLine("\t\t===== Sally Grocery Ordering System in C# =====");

Console.WriteLine();

Console.WriteLine("\t" + product_title[0] + "\t" + product_title[1] + "\t " + product_title[2]);

Console.WriteLine();

for (int a = 0; a < product_name.Length; a++)

{

Console.WriteLine("\t\t" + product_number[a] + "\t" + product_name[a] + "\t " + item_price[a].ToString("00.00"));

}

Console.WriteLine();

Console.Write("\tSelect the Product Number to choose the Product : ");

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

Console.Write("\tHow many pieces? ");

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

switch (choose)

{

case 0:

p0 += quantity;

final_qty[0] = p0;

break;

case 1:

p1 += quantity;

final_qty[1] = p1;

break;

case 2:

p2 += quantity;

final_qty[2] = p2;

break;

case 3:

p3 += quantity;

final_qty[3] = p3;

break;

case 4:

p4 += quantity;

final_qty[4] = p4;

break;

case 5:

p5 += quantity;

final_qty[5] = p5;

break;

}

Console.WriteLine();

Console.Write("\tWould you like to order again? Y/N : ");

decision = char.ToUpper(Console.ReadKey().KeyChar);

Console.WriteLine();

} while (decision != 'N');

Console.WriteLine("\n");

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

Console.WriteLine("\t\t" + product_title2[0] + "\t\t" + product_title2[1]

+ "\t" + product_title2[2] + "\t" + product_title2[3]);

for(int i=0; i < final_qty.Length; i++)

{

if(final_qty[i] != 0)

{

double compute_two = final_qty[i] * item_price[i];

Console.WriteLine("\t\t" + product_name[i] + "\t\t "

+ final_qty[i] + "\t\t " + item_price[i].ToString("#####.00")

+ "\t\t PHP " + compute_two.ToString("#####.00"));

sum = sum + final_qty[i]*item_price[i];

}

Console.WriteLine();

Console.WriteLine("\tTotal Number of Purchased items: " + (p0 + p1 + p2 + p3 + p4 + p5));

Console.WriteLine();

Console.WriteLine("\tTotal Purchase PHP : " + sum.ToString("#####.00"));

{

Console.WriteLine();

Console.Write("\tEnter Your Payment PHP : ");

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

}while(sum > payment);

double compute_all = (payment - sum);

Console.WriteLine();

Console.WriteLine("\tYour Change is PHP : "+ compute_all.ToString("#####.00"));

Console.WriteLine();

Console.WriteLine("\t\tThank you for buying at Sally's Grocery.");

Console.WriteLine();

Console.Write("\t\tEND OF PROGRAM");

Console.ReadKey();

}

} // End of Code

Free Programming Source Codes and Computer Programming Tutorials

Thursday, June 18, 2020

Majority Elements in C#

Monday, June 15, 2020

RGB Color Mixer in HTML and CSS

Time Date and Day Using JavaScript

For Loop in JavaScript

Time Date and Day Using JavaScript

Sum of Digits Using Recursion in C

Sum of Two Number Without Using Plus Symbol in C

Saturday, June 13, 2020

Average Grade Solver Using C Language

Average Grade Solver Using C Language

Highest and Lowest Value Checker Using C Language

Highest and Lowest Value Checker Using C Language

Odd and Even Numbers Checker in C Language

Student Grades Checker in C Language

Student Grades Checker in C Language

Sally Grocery Ordering System in C#

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