Project: Calculator

//Name: Ilana Levy
//Period: 5
//Program Name: Project Calculator
//File Name: calcProj.java
//Date Finnished: 6/1/2016

import java.util.Scanner;

public class calcProj{
    public static void main( String[] args){
    
    Scanner scan = new Scanner( System.in);
    double first = 1;
    while (first != 0){
    System.out.print( ">");
    first = scan.nextInt();
    String function = scan.next();
    double second = scan.nextInt();
        
    if (first != 0){
        if (function.equals("+")){
            System.out.println(first + second);
        }
        else if (function.equals("-")){
            System.out.println(first - second);
        }
        else if (function.equals("*")){
            System.out.println(first * second);
        }
        else if (function.equals("/")){
            System.out.println(first/second);
        }
        else if (function.equals("^")){
            int product = 1;
            for ( int i = 0; i < second; i++)
                product *= first;
            System.out.println(product);
        }
        else if (function.equals("%"))
            System.out.println(first%second);
        else     
            System.out.println( "ERROR");
    }
    } 
    
    }
}