calc_functions

//Eric Johnson
//Multiply function
//03-27-12
#ifndef GLIBCXX_IOSTREAM
#include <iostream>
#endif
#include <cmath>
#include "menu.hpp"

using namespace std;
double a, b, answer;
//multiply function
double multiply(double a, double b)
{
    double answer = a * b;
    return answer;
    //calls the menu function
    //menu(a,b,answer,operation,again);
}

//subtract function
double subtract(double a, double b)
{
    double answer = a - b;
    return answer;
    //menu(a,b,answer,operation,again);
}

//divide function
double divide(double a, double b)
{
    double answer = a / b;
    return answer;
    //menu(a,b,answer,operation,again);
}
//b to the a power function
double BtoA(double a, double b)
{
    double answer = pow(b,a);
    return answer;
    //menu(a,b,answer,operation,again);
}

//a to the b power function
double AtoB(double a, double b)
{
    double answer = pow(a,b);
    return answer;
    //menu(a,b,answer,operation,again);
}

//add function
double add(double a, double b)
{
    double answer = a+b;
    return answer;
    //menu(a,b,answer,operation,again);
}