I’ve written a simple calculator in Java that takes user input for two numbers and an operator. It’s supposed to perform the corresponding mathematical operation and output the result. However, my code isn’t functioning as expected. I’m having issues with inputting the operator and correctly processing the operations using the switch statement. I would appreciate… Read More Java Calculator Not Working – Need Help Troubleshooting ( Computer Science Beginner )

My python bill calculator is not working in colab and I don’t know how to fix it. I run it and it asks for the bill total so i type "123.45". Then it askes for what method i want and I type "Splitter" and it runs the tax part of the code. bill_total = float(input("What… Read More What is wrong with my bill calculator on google colab?

I’m currently creating a macro calculator but I’m getting an error with the actual calculation function. The error I’m getting is ‘Missing initializer in const declaration’. const [weight,setWeight] = useState(""); const [height, setHeight] = useState(""); const [age, setAge] = useState(""); const [activityLevel, setActivityLevel] = useState(""); const handleSubmit = (e) => { e.preventDefault(); } const calculateMacros(weight,height,age,activityLevel)… Read More Getting error in function with calculation function

I just learned python and was experimenting with tkinter for a calculator program and my formula bar does not show up. I have tried innumerous things including asking ChatGPT, but still no success. import tkinter as tk import math from sympy import * root = tk.Tk() root.geometry("400×500") # root.resizable(False, False) equation = "" formula_bar =… Read More Tkinter Grid problem for function calculator

I am making a simple calculator and so far its working pretty decently for me besides when I try to enter a digit larger than 9. If I put in 11+55 it will save the firstNumber as 2 and the secondNumber as 10 and return 12 when I obviously want it to save 11 and… Read More Why is my calculator adding the digits of its input together instead of updating to a multi-digit number?

Ive been trying my hand in html. Basically I just have to input field and want to add the two numbers together and display it in one of the input field. The two inputs: <input type="text" id="Num1" name="One"> <br> <input type="text" id="Num2" name="Two"> <br> Function for addition: function calc(a, b) { c = a +… Read More Problems with simple calculator using html

So I have a homework to write those expressions in a notepad, this is my input file: 4+1 12-3 2*182 8/2 then, I have to write a program in idle that will read that, line by line, that will solve the operations and return them in a new output file called ‘iesire.txt’, like this: 4+1=5… Read More How do I calculate operations from a txt file?

I am trying to create a basic calculator in Python. I wrote all codes but i can not figure out to operate these codes for loop. Basically, after the calculation user have to go back start point and calculate again. Where should i put the "for loop" for these case? Also you have to know… Read More For loop with if statement in Python (Solved)

console img const num1Element = document.querySelector(“#num1”); const num2Element = document.querySelector(“#num2”); const resultElement = document.querySelector(“#result”); const operatorlememt = document.querySelectorAll(“[data-operation]”) function summary() { if (operatorElememt == “+”) { const sumElement = Number(num1.value) + Number(num2.value); resultElement.innerHTML = sumElement; } } function multi() { if (operatorElememt == “*”) { const multiElement = Number(num1.value) * Number(num2.value); resultElement.innerHTML = multiElement; }… Read More JavaScript Calculator Does not respond

I am creating calculator with Javascript and i have a problem with eval() function HTML ` <div class="calCul1"> <div id="firstCol"> <div id="wind"></div> </div> <div id="secondCol"> <div class="buttonsCol1"> <div id="underCol1"> <div id="bracketOpen"><button id="bracketOBut" onclick=" ">!</button></div> <div id="seven"><button id="sevenBut" onclick="add(7)">7</button></div> <div id="four"><button id="fourBut" onclick="add(4)">4</button></div> <div id="one"><button id="oneBut" onclick="add(1)">1</button></div> <div id="zero"><button id="zeroBut" onclick="add(0)">0</button></div> </div> <div id="underCol2"> <div id="bracketClose"><button… Read More How can i use eval function