Basic calculator program using Java Below is an example to create a basic calculator using Java ? import java.util.Scanner; public class Calculator { public static void main(String[] args) { double num1; double num2; double ans; char op; Scanner reader = new Scanner(System.in); System....
Here are two different solutions for the Simple Calculator project in Java. Solution 1: Using If-Else Statements Code: importjava.util.Scanner;publicclassSimpleCalculatorIfElse{public static void main(String[]args){//Create a ScannerobjectforinputScanner scanner=new Scanner(System.in);//Input first...
String total; if (ope.equalsIgnoreCase("+")) { total1 = input1 + input2; total = Double.toString(total1); textField.setText(total); } else if (ope.equalsIgnoreCase("-")) { total1 = input1 - input2; total = Double.toString(total1); textField.setText(total); } else if (ope.e...
Java Program for CalculatorThis program will read two integer numbers and calculate the arithmetic operators, in this example we used switch case and if else statement. User will enter a choice after entering two numbers and based on user choice program will return the result....
{ if(AE.getSource()==B1) { sum(); } else if(AE.getSource()==B2) { subt(); } else if(AE.getSource()==B3) { mult(); } else if(AE.getSource()==B4) { div(); } } public void sum() { int i=Integer.parseInt(t1.getText()); int j=Integer.parseInt(t2.getText()); int...
This repository contains a simple calculator program implemented in Java. The calculator supports basic arithmetic operations, including addition, subtraction, multiplication, and division. The code is designed to be easy to understand, making it suitable for beginners who want to learn the basics of ...
In this tutorial, you will learn how to make a simple calculator program in java to perform basic mathematical operations like addition, subtraction, division, and multiplication according to the user input. Approach of Program First Create a Library to get input from a user ...
public staticintcalculateFactorial(intn){if(n==0||n==1){//Base case:factorial of0or1is1return1;}else{returnn*calculateFactorial(n-1);//Recursive call}}} Copy Output: Enter a number: 7 Factorial of 7 is: 5040 Explanation: Input and Scanner:The program takes an integer input from the...
Using a local class class Multiply implements Operation { public int operate(int a, int b) {return a*b;} } Operation multiply = new Multiply(); LambdaCalculator c = new LambdaCalculator(); if (s.equals("+")) System.out.println(x+s+y+" = "+c.calculate(x,y,add)); else if (s...
C# program to calculator using switch case statement usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespaceDecisionMaking3{classProgram{staticvoidMain(string[] args) { Console.WriteLine("Calculator"); Console.WriteLine("---"); Console.WriteLine...