Calculator Example using Java Program/*Java program for Calculator.*/ import java.util.*; public class Calculator{ public static void main(String []args){ int a,b,choice; float result=0; /*scanner class object to read values*/ Scanner buf=new Scanner(System.in); System.out.print("Enter...
"); } } } //mathClient// import java.rmi.*; import java.rmi.registry.*; import java.awt.*; import java.awt.event.*; public class mathClient extends Frame implements ActionListener { Button B1=new Button("Sum"); Button B2=new Button("Subtract"); Button B3=new Button("Multiply");...
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Invalid Input:If an operator other than +, -, *, or / is entered, the program notifies the user. Solution 2: Using Switch-Case Statements Code: importjava.util.Scanner;publicclassSimpleCalculatorSwitchCase{public static void main(String[]args){//Create a ScannerobjectforinputScanner scanner=ne...
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import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JTextField; public class SwingDemo extends JFrame implements ActionListener { JButton one, two, three, four, five, six, seven, eight, nine, num0, add, sub, div, mult, ...
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Solution 1: Factorial Calculation using Loops Code: importjava.util.Scanner;publicclassFactorialUsingLoop{public static void main(String[]args){Scanner scanner=new Scanner(System.in);//Taking userinputSystem.out.print("Enter a number: ");intnum=scanner.nextInt();//Initializing factorial value to...
How to Make a Simple Calculator in Java: After the "Hello World!" program, a calculator is one of the first things a programmer will learn to build in their introduction to coding. The reason for this is because of the simplicity of its structure in add
It works on the first two test cases but fails on test cases 3 to 5. Edit: full code import java.util.Scanner; public class Program { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int amount = scanner.nextInt(); //your code goes here for(int...