https://ocw.cs.pub.ro/ppcarte/ 2026-05-05T13:46:16+03:00 https://ocw.cs.pub.ro/ppcarte/ https://ocw.cs.pub.ro/ppcarte/lib/tpl/bootstrap3/images/favicon.ico text/html 2021-05-27T13:18:28+03:00 https://ocw.cs.pub.ro/ppcarte/doku.php?id=fp:exam2021:l1&rev=1622110708&do=diff Exam example 1 1. (2p) Write a function in Haskell which returns the last element of a list. 2. (2p) Write a function which removes those strings from a list, which are not in the date format. A correct date format is considered: DD.MM.YYYY where D,M,Y can be any digit. text/html 2021-06-03T15:43:17+03:00 https://ocw.cs.pub.ro/ppcarte/doku.php?id=fp:exam2021:l2&rev=1622724197&do=diff Exam example 2 1. (2p) Write a function in Haskell which extracts all even positions from a list. Example f [1,2,3,4,5] = [1,3,5] 2. (2p) Write a function which takes a list of pairs Name-Age and returns the average age of names called Ana. 3. (2p) Implement an Algebraic datatype which encodes