//2019 Java Learning Repo //Basic Calculator V1 //written by rwx777 import java.util.Scanner; public class main { public static void main(String[] args) { Scanner reader = new Scanner(System.in); // Reading from System in int number1; int ScheiseNumber; char operator; int result = 0; System.out.println("Enter the first Number: "); number1 = reader.nextInt(); System.out.println("Enter an operator: "); operator = reader.next().charAt(0); System.out.println("Enter second Number: "); ScheiseNumber = reader.nextInt(); if (operator == '+') { result = number1 + ScheiseNumber; } else if (operator == '-') { result = number1 - ScheiseNumber; } else if (operator == '/') { result = number1 / ScheiseNumber; } else if (operator == '*') { result = number1 * ScheiseNumber; } else { System.out.println("Invalid Operator"); } System.out.println("The result is: \n" + result); reader.close(); // \n stands for newline } }