#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   uc.DefineVariable("x = 10");
   uc.DefineFunction("DoubleThis(n) = n * 2");

   cout << uc.Eval("DoubleThis(x) + 5") << endl;
}