Memory not freed:
-----------------
   Address     Size     Caller
0x09fc0510    0x190  at studenti/GabrieleTarantino/GabrieleTarantino.c:149
0x09fc06a8    0x190  at studenti/GabrieleTarantino/GabrieleTarantino.c:150
0x09fc0840    0x190  at studenti/GabrieleTarantino/GabrieleTarantino.c:151
0x09fc09d8    0x190  at studenti/GabrieleTarantino/GabrieleTarantino.c:152