CalculationTree

Scala University Solution of CalculationTree

Example Input:

val calculus = Node('/',
		Node('+',
			Node('*', Leaf(6), Leaf(2)),
			Leaf(3),
			Leaf(4)),
		Node('-', Leaf(5))
		)

Output of eval function: -3.8

Output of calcToString function: (((6*2)+3+4)/(-5))