Function initTree

CPP/Trees/Expression_tree/BST.c:115–141

}

void initTree(EXT *tree, char* inputString, int size) {
	inputString = convertToPostFix(inputString, size);

	int index = 0;
	StackList stack;
	initStack(&stack);
	while(inputString[index] != '\0') {
		if(!is_operator(inputString[index])) {
			push(&stack, (void *) createEXTNode(inputString[index], NULL, NULL));
		} else {
			Node* element2 = (Node *)peek(stack);
			pop(&stack);
			
			Node* element1 = (Node *)peek(stack);
			pop(&stack);
		
			push(&stack, (Node *)createEXTNode(inputString[index], element1, element2));
		}
		index++;
	}

	Node* finalTree = (Node *) peek(stack);
	pop(&stack);

	*tree = finalTree;

}

void traverse(EXT tree) {
	if(tree != NULL) {