May 22, 2023 · Create a simple calculator which can perform basic arithmetic operations like addition, subtraction, multiplication, or division depending upon the user input. Example: Enter the numbers: 2 2 Enter the operator (+,-,*,/) + The final result: 2.0 + 2.0 = 4.0 Approach. Take two numbers using the Scanner class. The switch case branching is used to ...

Java program example for making a simple Calculator: import java.util.Scanner; public class Calculator { public static void main(String args[]) { float a, b, res; char select, ch; Scanner scan = new Scanner(System.in); do { System.out.print("(1) Addition\n"); System.out.print("(2) Subtraction\n"); System.out.print("(3) Multiplication\n ...

In this program, you'll learn to make a simple calculator using switch..case in Java. This calculator would be able to add, subtract, multiply and divide two numbers. Learn to code solving problems and writing code with our hands-on Java course.

In this tutorial, we will develop a simple Calculator project using Java Swing. We also write a JUnit test to test Calculator implementation logic. - Java 8+. - IDE - Eclipse or IntelliJ IDEA. - JUnit 5 Framework. 1. Create a Simple Maven Java Project. Let's give the project name as Calculator and add below JUnit 5 dependency: 2.

Jul 22, 2024 · In this tutorial, we’ll walk through the process of building a basic calculator application in Java. We’ll cover the essential steps from setting up your development environment to implementing...

Apr 11, 2023 · In this guide, we’ll walk you through the step-by-step process of developing a simple calculator using Java. You’ll learn how to set up your Java development environment, create a Java class, get user input, perform calculations, display results, add error handling, and test your program.

Learn how to create a basic calculator in Java with this comprehensive tutorial, complete with examples and explanations for all levels.

In this tutorial, we'll implement a very simple calculator in Java supporting addition, subtraction, multiplication, and division operations.

Oct 8, 2024 · Here are two different solutions for the Simple Calculator project in Java. Solution 1: Using If-Else Statements. Code: public static void main (String [] args) { // Create a Scanner object for input . Scanner scanner = new Scanner (System.in); // Input first number. System. out.print("Enter the first number: "); .

Learn how to create a basic calculator program using Java with step-by-step instructions and examples.