My work in C :

1. encrypt -    Encrypts or decrypts a message given by user using a passkey.
2. compline -   Demonstrates compilation pipeline. Prints fibonacci number or reverses string or both depending upon compilation and command-line arguments provided.
3. core_c -     Demonstrates basics in writing code. Elementary codes for small problems like printing triangular numbers, factorials, command-line arguments, odd numbers.
4. word_count - Prints a list of all words in a file along with their count in decreasing order.
7. mthread -    Prints alphabets to a text file using multiple threads.