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HARVARD-CS50

This repository contains my small c excercises during the process of learning CS50

Syllabus: #####Week 0 Binary. ASCII. Algorithms. Pseudocode. Source code. Compiler. Object code. Scratch. Statements. Boolean expressions. Conditions. Loops. Variables. Functions. Arrays. Threads. Events.

#####Week 1 Linux. C. Compiling. Libraries. Types. Standard output.

#####Week 2 Casting. Imprecision. Switches. Scope. Strings. Arrays. Cryptography.

#####Week 3 Command-line arguments. Searching. Sorting. Bubble sort. Selection sort. Insertion sort. O. Ω .Θ. Recursion. Merge Sort.

#####Week 4 Stack. Debugging. File I/O. Hexadecimal. Strings. Pointers. Dynamic memory allocation.

#####Week 5 Heap. Buffer overflow. Linked lists. Hash tables. Tries. Trees. Stacks. Queues.

#####Week 6 TCP/IP. HTTP.

#####Week 7 HTML. CSS. PHP.

#####Week 8 MVC. SQL.

#####Week 9 JavaScript. Ajax.

#####Week 10 Security. Artificial intelligence.

#####Week 11 Artificial intelligence, continued.

#####Week 12 Exciting conclusion.

######################################################################## RECOVER:: recover.c : a program that recovers .jpeg images from card.raw

~/workspace/pset4/ (master) $ ./recover

Image of before and after ######################################################################## MARIO:: mario.c : a program that recreates half-pyramid using hashes (#) for blocks.

~/workspace/pset1/ (master) $ ./mario
height: 8
       ##
      ###
     ####
    #####
   ######
  #######
 ########
#########

######################################################################## VIGENERE:: vigenere.c : a program to vigenere cipher a text

~/workspace/pset2/ (master) $ ./vigenere bacon
Meet me at the park at eleven am
Negh zf av huf pcfx bt gzrwep oz

######################################################################## WATER:: water.c : a program to convert shower's length (in minutes) to equivalent water bottles

~/workspace/pset1/ (master) $ ./water
minutes: 10
bottles: 120
########################################################################