Print 1 To 100 Using While Loop in Java

 A simple program to print 1 to 100 using a while loop statement using Java programming language.

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Program Listing


public class Print_1_to_100 {


public static void main(String[] args) {

// TODO Auto-generated method stub

int i=1;


System.out.println();

System.out.println("\tPrint 1 To 100 Using While Loop in Java");

System.out.println();


//loop to print 1 to 100.

while(i<=100)

{

 

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

    

i++;

}


}


}


Print 1 To 10 Using Do While Loop in Java

 A program to print numbers from 1 to 10 using do-while loop statement in Java programming language.

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Program Listing


 public class Print_1_To_10 { public static void main(String[] args) { // TODO Auto-generated method stub int i=1; System.out.println(); System.out.println("\tPrint 1 To 10 Using Do While Loop in Java"); System.out.println(); System.out.print("\t"); //loop to print 1 to 100. do { System.out.print(" " + i + " "); i++; }while(i<=10); } }


Decimal To Binary Number in Python

 Machine Problem

Write a program to ask the user to give a decimal number  and then the program will convert the given decimal number
into binary number equivalent and display the results on the screen.

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Program Listing


# Machine Problem
#
# Write a program to ask the user to give a decimal number
# and then the program will convert the given decimal number
# into binary number equivalent and display the results on
# the screen.


print()
print("\tDecimal To Binary Number in Python")
print()

decimal = int(input("\tGive a decimal number : "))
binary = 0
a = 0
temp = decimal


while(temp > 0):
binary = ((temp%2)*(10**a)) + binary
temp = int(temp/2)
a += 1

print()
print("\tThe Binary of {x} is {y}.".format(x=decimal,y=binary))
print()
print("\tEnd of Program")
print()


Difference and Product of Two Numbers in Python

 Machine Problem

Write a program to ask the user to give two numbers and then the program will compute the difference and
and product of two given numbers and display the results on the screen.

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Program Listing


# Machine Problem
#
# Write a program to ask the user to give two numbers
# and then the program will compute the difference and
# and product of two given numbers and display the
# results on the screen.

print()
print("\tDifference and Product of Two Numbers in Python")
print()

num1 = input("\tEnter the first number : ")
num2 = input("\tEnter the second number : ")

difference = int(num1) - int(num2)
product = int(num1) * int(num2)

print()
print("\tDifference of {} and {} is {}".format(num1, num2,product),'.')
print("\tProduct of {} and {} is {}".format(num1, num2,difference),'.')
print()
print("\tEnd of Program")
print()

Person's Name Record Keeping App in Python

 A program that will ask the person's name and it will allow the user to sort the person's name using ascending and descending order using Python programming language.

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Program Listing

import sys
data = []

class RecordKeepingApp:
def __init__(self, choice):
'''Takes 1 parameter. Returns an input asking to try again.'''
self.choice = choice
data.append(choice)
cont = input("Try again? yes/no: ").lower()

if (cont.lower() == "yes"):
pass
elif (cont.lower() == "no"):
print()
print("How do you want to display the list of names?")
print("[A] - Ascending Order")
print("[D] - Descending Order")
display = input("Enter your choice: ").upper()

if (display == "A"):
data.sort()
elif (display == "D"):
data.sort(reverse=True)
else:
print("Your choice is not valid")

print()
print("*************************************")
print("* LIST OF NAMES *")
print("*************************************")
for index, item in enumerate(data):
print('{}: {}'.format(int(index)+1, item))

print("Total number of names inputted is ", len(data))
sys.exit("\n\n")
else:
print("Invalid response. Please try again.")

print()

print("*************************************")
print("* Welcome to Record Keeping App *")
print("*************************************\n")

while True:
selection = input('Enter a name: ')
RecordKeepingApp(selection)

Coffee Place Objects in Python

 A program that demonstrates how to declare an object in the Python programming language.

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Program Listing

class Customers:
greeting = "\nWelcome to Coffee Palace!"

def __init__(self, c_1, c_2, c_3, c_4, c_5):
self.c_1 = c_1
self.c_2 = c_2
self.c_3 = c_3
self.c_4 = c_4
self.c_5 = c_5
arr = [self.c_1, self.c_2, self.c_3, self.c_4, self.c_5]

print("==============================================================================================================")

for customer in arr:
custName = customer.lower()
if (custName == "nate"):
print("Name=Nate\t Beverage=Espresso\t\t\t Food=Pastrami on rye\t\t Total=220")
elif (custName == "elaine"):
print("Name=Elaine\t Beverage=Strawberry frappuccino\t Food=Tuna Wrap\t\t Total=270")
elif (custName == "samirah"):
print("Name=Samirah\t Beverage=Iced caffe latte\t\t Food=Cinnamon roll\t\t Total=225")
elif (custName == "jerry"):
print("Name=Jerry\t Beverage=Caramel macchiato\t\t Food=Glazed doughnut\t\t Total=230")
elif (custName == "paz"):
print("Name=Paz\t Beverage=Iced tea\t\t\t Food=Blueberry pancakes\t Total=315")
else:
print("Customer name not found.")

print("==============================================================================================================")
print()

print(Customers.greeting)
Customers("Nate", "Elaine", "Samirah", "Jerry", "Paz")

Addition of Two Numbers Using GUI in Python

 A simple program to ask the user to give two numbers and then the program will compute the sum of two numbers using a graphical user interface using Python programming language.

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Program Listing


from tkinter import *

root = Tk()
root.title("Addition of Two Numbers Using GUI in Python")
width = 600
height = 300
screen_width = root.winfo_screenwidth()
screen_height = root.winfo_screenheight()
x = (screen_width/2) - (width/2)
y = (screen_height/2) - (height/2)
root.geometry("%dx%d+%d+%d" % (width, height, x, y))
root.resizable(False,False)

#==============================METHODS========================================
def add():
if not num1.get() and not num2.get():
print("Please enter a number")
else:
res=int(num1.get())+int(num2.get())
lbl_text.config(text = "The answer is %d" % (res))
num1.set=""
num2.set=""

#==============================FRAMES=========================================
Top = Frame(root, bd=2, relief=RIDGE)
Top.pack(side=TOP, fill=X)
Form = Frame(root, height=200)
Form.pack(side=TOP, pady=20)

#==============================LABELS=========================================
lbl_title = Label(Top, text = "Addition of Two Numbers Using GUI in Python", font=('arial', 16))
lbl_title.pack(fill=X)
lbl_num1 = Label(Form, text = "Enter First Value:", font=('arial', 14), bd=15)
lbl_num1.grid(row=0, sticky="e")
lbl_num2 = Label(Form, text = "Enter Second Value:", font=('arial', 14), bd=15)
lbl_num2.grid(row=1, sticky="e")
lbl_text = Label(Form)
lbl_text.grid(row=2, columnspan=2)

#==============================ENTRY WIDGETS==================================
num1 = Entry(Form, font=(14))
num1.grid(row=0, column=1)
num2 = Entry(Form, font=(14))
num2.grid(row=1, column=1)

#==============================BUTTON WIDGETS=================================
btn_calculate = Button(Form, text="Add", width=45, command=add)
btn_calculate.grid(pady=25, row=3, columnspan=2)


root.mainloop()




Graphical User Interface in Python Using Tkinter

 A simple program to demonstrate how to create a graphical user interface using Tkinter in Python programming language.

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Program Listing


from tkinter import *

root = Tk()

root.geometry("600x300")
root.title("Graphical User Interface in Python Using Tkinter")
root.resizable(False,False)
root.mainloop()

Wednesday, January 26, 2022

Largest of Five Numbers in C++

 A program that will ask the user to give five numbers and then the program will determine which of the five numbers has the largest numerical value using a C++ programming language.

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Program Listing

// minmax_element #include <iostream> // std::cout #include <algorithm> // std::minmax_element #include <array> // std::array int main () { int a=0,b=0,c=0,d=0,e=0; std::cout <<"\n\n"; std::cout <<"\tLargest of Five Numbers in C++"; std::cout <<"\n\n"; std::cout << "\tGive five numbers : "; std::cin >> a >> b >> c >> d >> e; std::array<int,5> foo {a,b,c,d,e}; auto result = std::minmax_element (foo.begin(),foo.end()); std::cout <<"\n\n"; std::cout << "\tThe Largest Number : " << *result.second; std::cout <<"\n\n"; std::cout << "\tEnd of Program"; std::cout <<"\n\n"; return 0; }

Print 1 To 10 Using Do While Statement in C

 A simple program that will print 1 to 10 using do while statement using  C programming language.

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Program Listing

#include <stdio.h> int main() { int a=1; printf("\n\n"); printf("\tPrint 1 To 10 Using Do While Statement in C"); printf("\n\n"); printf("\t"); do { printf("%4d",a); a++; } while(a<=10); printf("\n\n"); printf("\tEnd of Program"); printf("\n\n"); }

Print 1 To 10 Using Do While Statement in C++

 A simple program to print 1 to 10 using do-while loop statement using a C++ programming language.

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Program Listing

#include <iostream> int a=0; int main(){ a=1; std::cout <<"\n\n"; std::cout << "\tPrint 1 To 10 Using Do While Statement in C++"; std::cout <<"\n\n"; std::cout <<"\t"; do { std::cout << " " << a << " "; a++; } while (a<=10); std::cout <<"\n\n"; std::cout << "\tEnd of Program"; std::cout <<"\n\n"; }

Prime Numbers in PHP

 A simple program to ask the user to give a number and then it will display if the given number is a prime number or not using PHP programming language.

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Program Listing

index.php

<?php if (isset($_POST["txtNumber"])) { $MyNum = $_POST["txtNumber"]; $n = 0; for ($i = 2; $i < $MyNum; $i++) { if ($MyNum % $i == 0) { $n++; break; } } if ($n == 0) { $output = $MyNum . " is a prime number."; } else { $output = $MyNum . " is not a prime number."; } } ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Prime Numbers in PHP</title> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet"> </head> <body style="font-family:'Lucida Sans', sans-serif;"> <main class="container d-flex justify-content-center align-items-center" style="min-height: 100vh;"> <div class="card p-3"> <div class="card-body text-center"> <div class="alert alert-primary mt-2" role="alert"> <h2 class="mb-2 text-uppercase">Prime Numbers in PHP</h2> <p class="mb-0">Created By:</p> <h5 class="lh-1">&#187; Jake R. Pomperada, MAED-IT, MIT &#171;</h5> </div> <form class="my-3" action="" method="POST"> <div class="mb-1"> <label for="txtNumber" class="form-label">Enter a number</label> <input type="text" class="form-control form-control-sm" name="txtNumber" id="txtNumber"> </div> <button type="button" class="btn btn-primary btn-sm w-100">Submit</button> </form> <?php if (isset($output)) { echo '<div class="alert alert-primary mt-2" role="alert"> '.$output.' </div>'; } ?> </div> </div> </ma> </body> </html>

Average Student Grades Using For Loop and Arrays in C++

 A simple program to ask the user to give five grades of the students and then the program will compute the average grade of the student using a C++ programming language.

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Program Listing

grades.cpp

#include <iostream> #include <numeric> #include <array> constexpr int NumGrades = 5; int main() { std::array<int, NumGrades> grades; std::cout <<"\n\n"; std::cout << "\tAverage Student Grades Using For Loop and Arrays in C++"; std::cout <<"\n\n"; for (int i = 0; i < NumGrades; ++i) { std::cout << "\tEnter Student Grade No. " << i+1 << " : "; std::cin >> grades[i]; } auto sum_grades = std::accumulate(grades.cbegin(), grades.cend(), 0); auto avg_grade = sum_grades / NumGrades; std::cout <<"\n\n"; std::cout << "\tThe Average Student Grades : " << avg_grade; std::cout <<"\n\n"; std::cout << "\tEnd of Program"; std::cout <<"\n\n"; }


Student Average Grade Using For Loop, and Arrays in C

 A simple program to ask the user to give five grades and then the program will compute the average grade of the students using for loop statements and arrays in the c programming language.

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Program Listing

#include <stdio.h> #define NUM_GRADES 5 int accumulate(int grades[]) { int sum = 0; for (int i = 0; i < NUM_GRADES; ++i) { sum += grades[i]; } return sum; } int main() { int grades[ NUM_GRADES ] = { 0 }; printf("\n\n"); printf("\tStudent Average Grade Using For Loop, and Arrays in C"); printf("\n\n"); for (int i = 0; i < NUM_GRADES; ++i) { printf("\tEnter grade #%d: ", i+1); scanf("%d", &grades[i]); } int sum_grades = accumulate(grades); int avg_grade = sum_grades / NUM_GRADES; printf("\tThe Average Grade: %d", avg_grade); return 0; }


Reverse a Number Using ng-app in AngularJS

 Machine Problem

Write a program that uses ng-app directive that will ask the user to give a number and then the program will display the original, and reverse arrangement of the given number by the user.

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Program Listing

<!-- index.htm Author : Prof. Jake Rodriguez Pomperada, MAED-IT, MIT Date : July 26, 2021 Monday 1:08 PM Place : Bacolod City, Negros Occidental Websites : www.jakerpomperada.com and www.jakerpomperada.blogspot.com Email : jakerpomperada@gmail.com --> <html> <head> <title>Reverse a Number Using ng-app in AngularJS</title> </head> <style> body { font-family: "arial"; font-style: bold; font-size: 18px; } </style> <script type="text/javascript" src="angular.min.js"></script> <body><br> <h3>Reverse a Number Using ng-app in AngularJS</h3> <body> <div ng-app="myApp" ng-controller="myController"> Give a Number &nbsp;&nbsp;<input type="number" ng-model="val_number" /> <br/><br> <button ng-click="Reverse_Number()" title="Click here to reverse the given number.">Ok</button> <br><br> {{original_number}} <br/><br> {{reverse_number}} </div> <script> var ngApp = angular.module('myApp', []); ngApp.controller('myController', function ($scope) { $scope.Reverse_Number=function() { var a,b,temp=0,reverse_number=0; var original_number=0, display=0; display = $scope.val_number; b=$scope.val_number; while($scope.val_number>0) { a=$scope.val_number%10; $scope.val_number=parseInt($scope.val_number/10); temp=temp*10+a; } $scope.original_number ="The original number is " + display +".";; $scope.reverse_number ="The reverse number is " + temp +"."; } }); </script> <br> </body> </html> </body> </html>


Largest of Three Numbers in Python

A program asks the user to give three numbers and then the program will check which of the three numbers is the largest number using Python programming language.

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Program Listing


# To find the largest of three numbers

print()
print("\tLargest of Three Numbers in Python");
print()

# take inputs
num1 = int(input('\tEnter first number: '))
num2 = int(input('\tEnter second number: '))
num3 = int(input('\tEnter third number: '))

# find largest numbers
if (num1 >= num2) and (num1 >= num3):
largest = num1
elif (num2 >= num1) and (num2 >= num3):
largest = num2
else:
largest = num3

# display result
print();
print('\tThe largest number = ', largest)
print();
print("\tEND OF PROGRAM");
print();