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- import java.util.Scanner;
- public class BruceCalculator {
- public static void main(String []args) {
- double number1;
- double number2;
- double result;
- String operator;
- Scanner input = new Scanner(System.in);
- System.out.println("Calculator program");
- System.out.println("Enter First Number");
- number1 = input.nextDouble();
- System.out.println("Enter Second Number");
- number2 = input.nextDouble();
- System.out.println("Enter the Calculation operator. use + for addition, - for subtraction etc");
- operator = input.next();
- calculate(operator,number1, number2);
- }
- public static void calculate(String operator, double number1, double number2) {
- double result;
- switch(operator){
- case "+":
- result = number1 + number2;
- System.out.println("The result of adding "+ number1+" to "+ number2+" = "+ result);
- break;
- case "-":
- result = number1 - number2;
- System.out.println("The result of subtracting "+ number2+" from "+ number1+" = "+ result);
- break;
- case "%":
- result = number1 % number2;
- System.out.println("The remainder when dividing "+ number1+" by "+ number2+" = "+ result);
- break;
- case "/":
- result = number1 / number2;
- System.out.println("The result of dividing "+ number1+" by "+ number2+" = "+ result);
- break;
- case "*":
- result = number1 * number2;
- System.out.println("The result of multiplying "+ number1+" and "+ number2+" = "+ result);
- break;
- default :
- System.out.println("Am a simple Calculator, Why give me complex operations????");
- }
- }
- }
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