import java.util.Scanner;

public class Main {
	
	static Double a,b,c; 
	static String finalAns = String.valueOf(c);
	
	static Scanner myObj = new Scanner(System.in);
	
	public static void main(String[] args) {

		runMath();
		
	}
	
	public static void runMath() {
		
		String div = "divide";
		String add = "add";
		String mult = "multiply";
		String sub = "subtract";
		
		welcMsg();
		
		String equation = myObj.nextLine();
		
		if(equation.equalsIgnoreCase(div)) {
			
			runDivide();
			
		} else if(equation.equalsIgnoreCase(add)) {
			
				runAdd();
			
			} else if(equation.equalsIgnoreCase(mult)) {
			
					runMultiply();
				
				} else if(equation.equalsIgnoreCase(sub)) {
			
						runSubtract();
		} else {
		
			badAns();
		
		}
		
		
		
	}
	
	public static void runAdd() {
		
		
	}
	
	public static void runDivide() {
		
		getDouble();
		c = (a/b);
		String test = String.valueOf(a);
		System.out.println(test);
		System.out.println("Your answer is " + finalAns);
		
	}
	
	public static void runMultiply () {
		
		
		
	}
	
	public static void runSubtract () {
	
		
		
	}
	
	public static void badAns() {
		
		
		
	}
	
	public static void getDouble() {
		
		System.out.println("Please enter the first number:");
		a = myObj.nextDouble(); 
		System.out.println("Please enter the second number:");
		b = myObj.nextDouble();
		
	}
	
	public static void welcMsg() {

		System.out.println("Welcome to Brady's Calculator! To create a new equation please "
				+ "respond with what you would like to do!");
		System.out.println("");
		System.out.println("[ add ]");
		System.out.println("[ divide ]");
		System.out.println("[ multiply ]");
		System.out.println("[ subtract ]");
		System.out.println("");
		System.out.println("Which option would you like to choose?");
		
	}
	
	public static void whichNum(String s) {
		
		System.out.print("Awesome! What numbers would you like to " + s + "?");
		
	}
}