Line counter
Write generic makefile
More elaborate stream inputs
Include ctype
Add caseconv
Add testing functions, add new loops
Add array test/user test macros
Add arrays exercise
More complex excercise
-Wall
Implement array excercies
User gnu99 instad of c99
Debug target
Finish all the excercises
Add stdfund?¿
Print array address
Include 0 ind for itr0
Implement reverse print
Structurize
Implement the maxmum