Write a C program to count the leaves of the binary tree.Binary tree is the ordered directed tree data structure, in which each node has at most two nodes.A node is called as a leaf node, if it does not contains any child elements. In this program, We used the structures to create the binary …
A hash table maps keys to storage slots in near-constant time: run the key through a hash function, take the result modulo the table size, and that’s the index where the key lives. It’s the data structure behind Python dicts, Java HashMaps, and database indexes — and one of the most-asked interview topics in C, …
There are two standard ways to check file size in C: the portable fseek()/ftell() method that works with any FILE pointer, and the POSIX stat() method that reads file metadata without opening the file. This page covers both, with complete working programs, a comparison table, and when to use each. Method 1 — fseek() and …
Write a C Program to implement address calculation sort.Address calculation sort is the sorting method which sorts the given array by using insertion method.In this algorithm, a hash function is used and applied to the each key. Result of hash function is placed in the linked lists. The hash function must be a order preserving …
The Dining Philosophers problem is a classic synchronization puzzle introduced by Edsger Dijkstra to illustrate deadlock and resource contention. Five philosophers sit at a round table with a single fork between each pair of neighbors — five forks total. Each philosopher alternates between thinking and eating, but eating requires picking up both the fork on …
Write a C Program to demonstrate dynamic memory allocation example.Dynamic memory allocation means you can allocate or relocate (manipulate) the memory at the run time, using malloc, calloc, and realloc functions.Using malloc, We can allocate block of memory for a variableUsing calloc function, We can allocate multiple blocks of memory for a variable.We can alter, …