Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Write a program to implement the binary tree data structure and perform in-order traversal.

Hard

Problem Statement

Write a program to implement the binary tree data structure and perform in-order traversal.

Sample Input

Insert elements: 10, 5, 15, 3, 7, 12, 18

Sample Output

In-order Traversal: 3 5 7 10 12 15 18 

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
#include <stdio.h> #include <stdlib.h> struct Node { int data; struct Node *left; struct Node *right; }; struct Node *insert(struct Node *node, int data); void inorder(struct Node *root); int main() { struct Node *root = NULL; // Logic to insert nodes and perform in-order traversal return 0; }
Log in or sign up to run or submit your code.Log inSign up
Input
Insert elements: 10, 5, 15, 3, 7, 12, 18
Expected Output
In-order Traversal: 3 5 7 10 12 15 18