Tree Edges

Computer Mathematics Easy 3 views
Back to Questions
Previous Edges From Degree Sum Easy P Next Bipartite Complete Edges Easy N

Problem Description

Given number of nodes n in a tree, print number of edges.

Input Format

One integer n.

Output Format

One integer.

Sample Test Case

Input:
5
Output:
4

Constraints

n>=1
Please login to submit solutions and comments.

Solutions (0)

No solutions submitted yet. Be the first!

Discussion (0)

No comments yet. Start the discussion!

Prev Next