Memory not freed:
-----------------
   Address     Size     Caller
0x087bb388    0x160  at 0x1adc4f
0x087bb3b0     0x14  at studenti/GiovanniColombi/GiovanniColombi.c:337
0x087bb3c8      0x5  at studenti/GiovanniColombi/GiovanniColombi.c:339
0x087bb3d8      0xa  at studenti/GiovanniColombi/GiovanniColombi.c:341
0x087bb3e8      0xa  at studenti/GiovanniColombi/GiovanniColombi.c:343
0x087bb3f8     0x5a  at studenti/GiovanniColombi/GiovanniColombi.c:353