45 lines
1.4 KiB
Java
45 lines
1.4 KiB
Java
// Program that implements the arithmetic operation (Calculator) using switch statement.
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import java.util.Scanner;
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public class Calculator {
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public static void main(String[] args) {
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char operator;
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Double number1, number2, result;
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Scanner input = new Scanner(System.in);
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System.out.println("Type the operator you want to use: +, -, *, or /");
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operator = input.next().charAt(0);
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System.out.println("Enter first number");
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number1 = input.nextDouble();
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System.out.println("Enter second number");
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number2 = input.nextDouble();
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switch (operator) {
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case '+':
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result = number1 + number2;
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System.out.println(number1 + " + " + number2 + " = " + result);
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break;
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case '-':
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result = number1 - number2;
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System.out.println(number1 + " - " + number2 + " = " + result);
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break;
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case '*':
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result = number1 * number2;
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System.out.println(number1 + " * " + number2 + " = " + result);
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break;
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case '/':
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result = number1 / number2;
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System.out.println(number1 + " / " + number2 + " = " + result);
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break;
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default:
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System.out.println("Invalid operator!");
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break;
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}
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input.close();
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}
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}
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