- #1

transgalactic

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- 0

each of member are of a Node type

Code:

```
class Node {
int info;
Node left;
Node right;
}
```

in the info part of each node we have a number.

in each one of his leaves we have some number

and in each one of its roots (crossroads) we have zeros.

my gole is to build a method which calculates the difference between the

sums of the leaves in the right subtree of T

and the sum of the leaves in the left subtree of T