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package swa.prakt3;
public class Main {
public static void main(String[] args) {
ArithmeticVariable a = new ArithmeticVariable("a", 2);
ArithmeticVariable b = new ArithmeticVariable("b", 77);
ArithmeticVariable c = new ArithmeticVariable("c", 0.1);
ArithmeticVariable d = new ArithmeticVariable("d", 0.00003);
ArithmeticExpression aAddb = new ArithmeticAddition(a,b);
ArithmeticExpression aSubc = new ArithmeticSubstraction(a,c);
ArithmeticExpression bMuld = new ArithmeticMultiplication(b, d);
ArithmeticExpression ae1 = new ArithmeticMultiplication(aAddb, aSubc);
ArithmeticExpression ae2 = new ArithmeticSubstraction(bMuld, a);
ArithmeticExpression root = new ArithmeticAddition(ae1, ae2);
Iterator iter = new Iterator();
iter.traverse(root, new PrintVisitor());
System.out.println();
System.out.println(iter.traverse(root, new EvalVisitor()));
}
}
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