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

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.

May 2, 2022 · We will be creating a basic calculator in java using the nested if/else statements which can perform operations like addition, subtraction, multiplication, division, and modulo of any two numbers. We will be defining the numbers as an integer but if you want the decimal side of numbers as well feel free to initiate them as double or float.

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

Oct 8, 2024 · Learn how to create a simple calculator Project in Java that performs basic arithmetic operations like addition, subtraction, multiplication, and division with input validation.

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

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.

Oct 10, 2024 · In this tutorial, we will build a simple calculator in Java that can perform basic arithmetic operations such as addition, subtraction, multiplication, division, and modulus. We will use the command-line interface to interact with the user, allowing them to input numbers and choose an operation. 1. Main Method. 2. Menu Display. 3. Calculate Method.