Global and Local Variable Declaration in C

 A program to demonstrate how to declare and use local and global variables in C programming language.

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Program Listing
/* global_local.c
  Local and Global Variable Program
  Author   : Jake Rodriguez Pomperada, MAED-IT, MIT
  Tool     : Dev C++ Version 5.11
  Date    : February 24, 2022  8:24 PM  Thursday
*/

#include <stdio.h>

// Global variable declaration
//int a = 100;

int main()
{
     // Local variable declaration
    printf("\n\n");
    printf("\tGlobal and Local Variables in C");
    printf("\n\n");
    int a = 50;
    printf("\tThe value is %d.",a);
    printf("\n\n");
    printf("\tEnd of Program");
    printf("\n\n");
    return 0;
}

Simple Calculator Using Functions in Python

Simple Calculator Using Functions in Python

 A simple calculator program using functions using Python programming language.

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Program Listing

# Simple Calculator Using Functions in Python
# Jake Rodriguez Pomperada, MAED-IT, MIT
# www.jakerpomperada.blogspot.com and www.jakerpomperada.com
# jakerpomperada@gmail.com
# Barangay Mandalagan, Bacolod City, Negros Occidental Philippines

# This function adds two numbers
def add(x, y):
    return x + y


# This function subtracts two numbers
def subtract(x, y):
    return x - y


# This function multiplies two numbers
def multiply(x, y):
    return x * y


# This function divides two numbers
def divide(x, y):
    return x / y

choice = input("What mathematical operation do you want to use [+,-,*,/]? ")
num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))
print("\n")

if choice in ('+', '-', '*', '/'):

        if choice == '+':
            print("The sum of " ,num1, " and ", num2, " is  :", add(num1, num2))

        elif choice == '-':
            print("The difference between " ,num1, " and ", num2, " is  : ", subtract(num1, num2))

        elif choice == '*':
            print("The product between " ,num1, " and ", num2, " is  : ", multiply(num1, num2))

        elif choice == '/':
            print("The quotient of " ,num1, " and ", num2, " is  : ", divide(num1, num2))

Sorting Person's Name in C

Sorting Person's Name in C

 A program that will ask the user to give six names of the person and ask the user to sort the names by ascending or descending order 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.
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Program Listing

#include <stdio.h>
#include <conio.h>
#include  <string.h>


 main()
{
char name[6][100],temp[100];
int a1,i,j,select=0,c=1;

printf("\n");
printf("\tSorting Person's Name in C");
printf("\n");
printf("\nGive Six Names : ");
printf("\n");
for(a1=0;a1<=5;a1++)
{
printf("%d. ",c);
gets(name[a1]);
c++;
}

printf("\n");
printf("\t[1] Sort in Ascending Order   [2] Sort in Descending Order : ");
scanf("%d",&select);
printf("\n");

if (select==1)
 {


  for(i=0;i<6;i++)
  {
   for(j=i+1;j<6;j++)
    {
    if(strcmp(name[i],name[j])>0)
    {
     strcpy(temp,name[i]);
     strcpy(name[i],name[j]);
     strcpy(name[j],temp);
    }
   }
  }
printf("\n");
       printf("\tSorting Names in Ascending Order");
	c=1;
	for(i=0;i<5;i++)
	{

	printf("\n%d. %s",c,name[i]);
	c++;
	}
}
else if(select==2)
{

  for(i=0;i<5;i++)
  {
   for(j=i+1;j<6;j++)
    {
    if(strcmp(name[i],name[j])<0)
    {
     strcpy(temp,name[i]);
     strcpy(name[i],name[j]);
     strcpy(name[j],temp);
    }
   }
  }
printf("\n");
       printf("\tSorting Name's 'Descending Order");
	c=1;
	for(i=0;i<5;i++)
	{

	printf("\n%d. %s",c,name[i]);
	c++;
	}

}
else if(select<=0|| select>=3)
{
printf("\n\Cannot sort Invalid Key!");

}
printf("\n");
printf("\tEnd of Program");
printf("\n");

}

Sum,Average, and Product of Three Numbers in Java

Sum,Average, and Product of Three Numbers in Java

 A program that will ask three numbers and then it will compute the sum, average and product of three given numbers 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 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.

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My mobile number here in the Philippines is 09173084360.
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Program Listing
import java.util.Scanner;

public class LoopSample {

public static void main(String args[]) {


Scanner input = new Scanner(System.in);
	
	
double num1=0.00, num2=0.00, num3=0.00;
double sum=0.00, average=0.00, product=0.00;
char c,ch;
     
do 
{
System.out.println();
System.out.println("\tSum,Average, and Product of Three Numbers in Java");
System.out.println();
System.out.print("Enter First Number: ");
num1 = input.nextInt();

System.out.print("Enter Second Number: ");
num2 = input.nextInt();

System.out.print("Enter Third Number: ");
num3 = input.nextInt();

System.out.println();
sum = num1 + num2 + num3;
System.out.println("Sum of these numbers:"+sum);


average = sum / 3;
System.out.println("Average of these number:"+average);


product = num1 * num2 * num3;
System.out.println("Product of these numbers: "+product);

System.out.println();
System.out.print("Do you want to continue? Y/N : ");
c = input.next().charAt(0);        

ch = Character.toUpperCase(c);  
}while (ch == 'Y');  

System.out.println();
System.out.println("Thank you for using this software.");
System.out.println();
input.close();
}



}

Gallons To Liters in Modern C++

Gallons To Liters in Modern C++

 A program that will ask the user to give value in gallons and it will convert to liters using modern C++ programming approach.

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.
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Program Listing
// Jake Rodriguez Pomperada, MAED-IT, MIT
// www.jakerpomperada.blogspot.com and www.jakerpomperada.com
// jakerpomperada@gmail.com

#include <iostream>

int main()
{
   int no_gallons=0, no_liters=0;

   std::cout <<"\n\n";
   std::cout << "\tGallons To Liters in Modern C++";
   std::cout <<"\n\n";
   std::cout << "\tHow Many Gallons? : ";
   std::cin >> no_gallons; 

   no_liters = (no_gallons * 4); 
   
   std::cout <<"\n";
   std::cout <<"\t" << no_gallons << " Gallons is equivalent to "
       << no_liters << " Liters.";
   std::cout <<"\n\n";
   std::cout << "\tEnd of Program";
   std::cout <<"\n\n";
  return 0;
}

Basic Math Operations Using Arrays in Java

Basic Math Operations Using Arrays in Java

 Machine Problem

Creating a Java Program will print the Sum (Addition), Difference (Subtraction), Product (Multiplication), Quotient (Division) of five numbers.

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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.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
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Program Listing

/* basic_math.java
 *  
 *  Jake Rodriguez Pomperada, MAED-IT, MIT
 *  www.jakerpomperada.com and www.jakerpomperada.blogspot.com
 *  jakerpomperada@gmail.com
 *  Bacolod City, Negros Occidental Philippines
 * 
 */

import java.util.Scanner;


public class basic_math {
	
 
	public static void main(String[] args) {
		
	    Scanner input_val= new Scanner(System.in);
		
		 int array[] = new int[5];
		 int a=0,b=0,c=0,d=0,e=0;
	     int addition=0,subtraction=0,multiply=0, quotient=0;
        
    	
		  System.out.println("\n");
		  System.out.println("\tBasic Math Operations Using Arrays in Java");
		  System.out.println();
	      System.out.print("\tInput first number  : ");
	      a = array[0]=input_val.nextInt();
	      System.out.print("\tInput second number : ");
	      b = array[1]=input_val.nextInt();
	      System.out.print("\tInput third number  : ");
	      c = array[2]=input_val.nextInt();
	      System.out.print("\tInput fourth number : ");
	      d = array[3]=input_val.nextInt();
	      System.out.print("\tInput fifth number  : ");
	      e = array[4]=input_val.nextInt();
	     
	      addition = (a+b+c+d+e);
	      subtraction = (a-b-c-d-e);
	      multiply = (a*b*c*d*e);
	      quotient = (a/b/c/d/e);
	      
	      System.out.println();
	      System.out.println("\tThe sum of " + a + " numbers " + addition);
	      System.out.println("\tThe difference of " + a + " numbers " + subtraction);
	      System.out.println("\tThe product of " + a + " numbers " + multiply);
	      System.out.println("\tThe quotient of " + a + " numbers " + quotient);
	      
	      
	      input_val.close();
	}

}

Checking For Same Numerical Values in Java

Checking For Same Numerical Values in Java

 Machine Problem 

Create a Java program that will identify if the inputted numbers are the same or not.

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My mobile number here in the Philippines is 09173084360.
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Program Listing
/* Same_values.java
 *  
 *  Jake Rodriguez Pomperada, MAED-IT, MIT
 *  www.jakerpomperada.com and www.jakerpomperada.blogspot.com
 *  jakerpomperada@gmail.com
 *  Bacolod City, Negros Occidental Philippines
 * 
 */

import java.util.Scanner;


public class Same_Values {
	

    public static boolean isAllEqual(int[] a){
        for(int i=1; i<a.length; i++){
            if(a[0] != a[i]){
                return false;
            }
        }

        return true;
    }

	public static void main(String[] args) {
		
		 int array[] = new int[5];
		 int a=0,b=0,c=0,d=0,e=0;
		
        Scanner input_val= new Scanner(System.in);
		
		  System.out.println("\n");
		  System.out.println("\tChecking For Same Numerical Values in Java");
		  System.out.println();
	      System.out.print("\tInput first number  : ");
	      a = array[0]=input_val.nextInt();
	      System.out.print("\tInput second number : ");
	      b = array[1]=input_val.nextInt();
	      System.out.print("\tInput third number  : ");
	      c = array[2]=input_val.nextInt();
	      System.out.print("\tInput fourth number : ");
	      d = array[3]=input_val.nextInt();
	      System.out.print("\tInput fifth number : ");
	      e = array[4]=input_val.nextInt();
	      System.out.println("\t"+ isAllEqual(new int[] {a,b,c,d,e})); 
	      input_val.close();
	}

}

Paano Ba Maka Gain Experience Sa Computer Programming

Bitwise Operators in C

Bitwise Operators in C

 A simple program to demonstrate how to declare and use bitwise operators in C programming language.

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My mobile number here in the Philippines is 09173084360.
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Program Listing
/* bitwise.c
   Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT
   Date     : November 19, 2018  Monday 2:38 PM
   Location : Bacolod City, Negros Occidental
   Website  : http://www.jakerpomperada.com
   Emails   : jakerpomperada@jakerpomperada.com
              jakerpomperada@gmail.com
              jakerpomperada@yahoo.com
              jakerpomperada@aol.com
*/

#include <stdio.h>

int main() 
{ 
 int x=0, y=0; 
 printf("\n\n");
 printf("\tBitwise Operators in C");
 printf("\n\n");
 printf("\tGive two integers: ");
 scanf("%d%d",&x,&y);
 printf("\n\n");
 printf("\t%d & %d =  %d\n",x,y,(x & y)); 
 printf("\t%d | %d = %d\n",x,y,(x | y)); 
 printf("\t%d ^ %d = %d\n",x,y,(x ^ y));
 printf("\t~%d = %d\n",x,~x); 
 printf("\t%d << %d = %d\n",x,2,(x << 2));
 printf("\t%d >> %d = %d\n",x,2,(x >> 2));
 printf("\n\n");
 printf("\tEnd of Program");
 printf("\n\n");
}

Indefinite Loop in C++

Indefinite Loop in C++

 Here is a good example of how to declare and use an indefinite loop in the C++ programming language.

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My mobile number here in the Philippines is 09173084360.
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Program Listing
#include <iostream>

using namespace std;

int main() {

int i=0;
 for (;i=1;) {
 	cout << "Indefinite Loop in C++ " << endl;
 }
}

US Dollar To Philippine Peso Vice Versa in C++

US Dollar To Philippine Peso Vice Versa in C++

A simple program to convert the philippine peso to us dollar currency vice versa using a C++ programming language.

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My mobile number here in the Philippines is 09173084360.
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Program Listing

// Jake R. Pomperada, MAED-IT, MIT
// February 18, 2022

#include <iostream>

class CurrencyConverter
{
public:
     explicit CurrencyConverter(float rate) : exchangeRate(rate)
     {
   }
   float convertDollarToPeso(float amount)
   {
         return amount * exchangeRate;
     }
   float convertPesoToDollar(float amount)
   {
     return amount / exchangeRate;
     }
private:
     float exchangeRate;
};

int main()
{
     int choice;
     float pesoValue, amount, result = 0.00;

     std::cout << "\n\n";
     std::cout << "US Dollar To Philippine Peso Vice Versa in C++\n\n";
     std::cout << "USD 1 is equivalent to Php ";
     std::cin >> pesoValue;

     std::cout << "\nPress 1 for PESO to DOLLAR conversion\nPress 2 for DOLLAR to PESO conversion\n";

     while(1)
     {
         std::cout << "\nChoice: ";
         std::cin >> choice;
         std::cin.ignore(255, '\n');

         if(choice != 1 && choice != 2)
         {
             std::cerr << "Invalid choice\n";
             return 0;
         }

         std::cout << "Amount: ";
         std::cin >> amount;
         std::cin.ignore(255, '\n');

         CurrencyConverter cc(pesoValue);
         if( choice == 1)
         {
             result = cc.convertPesoToDollar(amount);
             std::cout << amount << " Peso" << " = " << result << " US Dollar\n";
         }
         else if (choice == 2)
         {
             result = cc.convertDollarToPeso(amount);
             std::cout << amount << " Dollar" << " = " << result << " Philippine Peso\n";
         }
     }
}

Nested For Loop Statement in C

Nested For Loop Statement in C

 A simple program that will show how to declare and use nested for loop statements 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.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
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Program Listing

#include <stdio.h>

int main()
{
     int i,j,k;
    printf("\t\t\tNested For Loop Statement in C\n\n");
    for(i = 0; i < 10; i++)
    {
        printf("\t\t\t\t");
        for(j = 0; j < 10; j++)
        printf("$ ");  
        printf("\n");
    }
     printf("\n");
    printf("\t\t\t\tEnd of Program\n");
    printf("\n");
    return 0;
}

Smallest and Biggest Numbers in Java