[calculator] Forum Topics

Hi to all, I am new to this forum..If i did any thing wrong in this thread please correct me... Let me tell you something about my project .... I am working on ARM7-LPC2148 processor with Graphical LCD. Now i am making a calculator which should be like as our …

I have been googling around and have found that the TI calculator that I use uses a z80 chip. I was wondering if it is possible to use assembly rather than the default program language of the calculator to write programs for it. Any ideas of how I could find …

I would like to make a LUDICROUSLY high number calculator in Python. I am thinking 60 numbers and a decimal point. So numbers could be in a format like these: 60 numbers, 30 numbers decimal point 30 numbers (30nums.30nums), or decimal point 60 numbers (.60nums). E.g. 999,999,999,999,999,999,999,999,999,999.999999999999999999999999999999 But, I am …

hey, I have to write a program that asks the user for an input amount (in cents) and the highest denominations of change (1c,5c,10c,20c & 50c). With these 2 inputs, the program then finds the distinct ways in which the change for the given amount can be made using the …

Hey, everybody, I'm a newbie at Python (2.7.1), and new to DaniWeb as well. and the apparent simplicity of Python got me interested in programming (seriously, the only thing before this was HTML). Anyway... I was taking a test and thought that after I was finished I could make an …

What im trying is to input 'yes' to continue and reset all values or 'no' to exit the program but i have tried to figure it out but im having trouble please help.thanks [CODE]#include <stdio.h> #include <stdlib.h> #include <math.h> int main() { float num1,result; char sym; printf("Calculator Is ON\n"); do{ …

Hi Everyone, I am new to this forum and a total newbie, and it looks like the most interesting place to ask this question. I am trying to come up with an easy instant price quote calculator in javascript for a window blinds website i want to start. The price …

Hello All, I am a freshman at Virginia Tech and am currently stuck on an assignment our professor has given to me. We need to create a simple calculation output determining the high noon point of the day determined by the input of the sunrise and sunset. I was looking …

This is my computer science project,we were told to make any software we wish to make,so I thought about making a calculator,below is the code,but it doesn't seem to be functioning well,could anyone help and tell me what went wrong(I am using borland cpp 4.5 compiler,this program uses getch() to …

Got a code failiure. I tried making a code that does this. Grade calculator. Assume max points are 300. make the user submit 3 numbers between 0-100 and have them added together and divided by 300 to get a decimal to the possible nearest Hundredth or whole number. 3 numbers …

i put the numbers into my calculator and i receive a number that is about $1 greater than the actual value. why? [CODE] #include<iostream> #ifndef Tips_H #define Tips_H using namespace std; class Tips { private: long double taxRate, bill, gratuity; public: Tips() { taxRate = 0; bill = 0; gratuity …

[CODE]#include <iostream> #include <windows.h> #include <ctime> #include <cmath> #include <iomanip> #include <string.h> double numerator, denominator; static short multiplycounter; static short dividecounter; const double ten = 10; double* ppnumerator = &numerator; double* ppdenominator = &denominator; using namespace std; /**********************************************************************************/ double lcm(double numerator, double denominator) { if(*ppnumerator > *ppdenominator) { for(long counter …

I have a calculator program I am working on, it works except for one thing. When I type a large number into the calculator, say 125^4 it comes out with: 2.44140625E8. Any ideas on how to get this in-build function turned off? Thanks! -[b][i]WolfShield[/i][/b]

[CODE]Option Explicit Dim temp As Integer Private Sub Form_Load() Text1.Enabled = False Text1.MaxLength = 10 End Sub Private Sub Command1_Click() Text1.Text = Text1.Text + "1" End Sub Private Sub Command2_Click() Text1.Text = Text1.Text + "2" End Sub Private Sub Command3_Click() Text1.Text = Text1.Text + "3" End Sub Private Sub Command4_Click() …

Hi, How to make at code that calculator will operate with 3 numbers (Example: 15 - 2 * 5) and that [U]multiplication and division[/U] have precedence over [U]addition and subtraction[/U] ? At that code it operates just with 2 numbers: [CODE] int num1; int num2; string operand; float answer; Console.Write("Please …

I am creating a desktop application that will also include a calculator, similar in function to the calculator of the Microsoft Windows OS. I require some assistance in implementing the memory capability such that the user can store a number, recall the number to be used in a calculation or …

Hello everybody I need help to complete my project. It's a calculator program. Most of the code is complete IT SHOULD FUNCTION JUST AS THE PROGRAM CALCULATOR FOUND ON WINDOWS VISTA I just have two problems 1)It should perform a continuous operation between numbers, without pressing the equal button. In …

[CODE]int main() { static short multiplycounter; static short dividecounter; double decimal; int rdecimal; cin >> decimal; rdecimal = int(decimal); cout << setprecision(10) << decimal << endl << rdecimal << endl; if(rdecimal % 1 != 0) { while(rdecimal % 1 != 0) { if(rdecimal % 1 == 0) { break; } …

Hi everyone! For months now I've been reader of this forum and it's now time for me to register and start contributing. Well, my problem is basically with arrays and loops, in a calculator project.. What I'm trying to do is to write all operations in a line i.e: ( …

I am a fifteen year old trying to learn c++ to program a scientific calculator that is simpler to use. Would it be okay if I asked for advice on different problems I am having with the calculator and how to program certain things on it without providing a code? …

Hello everyone, I have just recently started learning Java (previous Python programmer) and I am making a text based calculator program. I have had no problems with programming it so far, and I just need help with one part of perfecting it. [code=java] package calculator; import java.util.Scanner; public class Main …

Writing a program that reads a string of arithmetic expression from the keyboard and evaluates the arithmetic operation in the string. Some example runs are given below. program should accept only * any real or integer numbers * four basic arithmetic operators, +, -, *, / * paranthesis ( , …

[B][U]Hi, this is kind of silly request, can anyone help me with these three C++ progs[/U]:[/B] [B]I - Predefined number of operation Calculator[/B]: [U]e.g[/U]. 5 + 12 - 3 10 / 3 - 5 /12 The program should ask for the following 1- number of operations 2- the equation for …

Hi, My code is pretty much complete. I just need help in 2 things 1) When the program runs the 0 appears, which is fine, but when I type/write a number the Zero would continue next to the number i type/write 2) When i make an operation, such as add/divide/multiplication …

Now I have been doing pascal for three months. I am now trying to create a simple calculator program. However, the TEdit box is not working. I type in the value but it seems it is not recording since when converted to either a float or int it states that …

i was working on a simple calculator and here's the problem I'm having: i want the whole program to loop over and over until the user decides to stop, so i put a while in there and the loop works great, but when the user is done inputting the numbers …

/* Calculator program*/import import java.awt.*; import java.awt.event.*; import javax.swing.*; public class JCalculate extends JFrame implements ActionListener { JLabel lblnum1=new JLabel("Enter first number"); JTextField txtnum1=new JTextField(20); JLabel lblnum2=new JLabel("Enter second number"); JTextField txtnum2=new JTextField(20); JLabel lblresult=new JLabel("Result"); JTextField txtresult=new JTextField(20); JButton btnadd=new JButton("Add"); JButton btnsub=new JButton("Sub"); JButton btnmul=new JButton("Multiply"); JButton btndiv=new …

I just started writing C++ and i only know the basics, if there is anyway to improve my simple caluculator or if you have any functions I could add to it let me know. Here is the code I wrote feel free to take bits. #include <cstdlib> #include <iostream> #define …

Hello, I have a JavaScript calculator, here is the code:[CODE]<script type="text/javascript"> var num1=prompt('Enter your first number',""); var num2=prompt('Enter your second number',""); var problem=prompt('Enter the operator you wish to use..x,X,+,-,/ are valid..',""); if (problem=="+") { alert("The anwser to your equasion is "num1+num2); } else if (problem=="-") { alert("The answer to your …

I have started making a calculator. There are buttons and a screen where the numbers should how up. Except I dont know how to program the larger numbers so when someone types in a '5' then a '2' then a '7' the number becomes 527 instead of a 5 then …