# Algorithms and Data Structures: Tutorial 4

This package contains the following files:

* `construct.h`, `construct.c`: Lisp construct (with `cons`, `car` and `cdr`)
* `Ex1.c`: take 2 integers from stdin and print there product to stdout
* `Ex2.c`: print all primes in 1..n to stdout with n from stdin
* `Ex3.c`: print to stdout the sum of elements from stdin
* `Ex4.c`: exchange given amount of money from stdin to least number
  of [1 2 5 10 20 50] bills and print the pairs of (amount, bill) to stdout
* `Bonus.c`: Towers of Hà Nội problem: no link list or stack needed

Compilation can be done as follows

    cc Ex1.c -o Ex1
    cc Ex2.c -o Ex2
    cc construct.c Ex3.c -o Ex3
    cc Ex4.c -o Ex4
    cc Bonus.c -o Bonus

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