Memory not freed:
-----------------
   Address     Size     Caller
0000000000 0xffffffff  at studenti/AntoninoMuratore/AntoninoMuratore.c:76
0x09b0d3d0     0x53  at 0x1c39f0
0x09b0d3e8     0x6b  at 0x1c39f0
0x09b0d480     0x52  at studenti/AntoninoMuratore/AntoninoMuratore.c:76
0x09b0d4c8     0x6a  at studenti/AntoninoMuratore/AntoninoMuratore.c:76
0x09b0d4d8     0x51  at 0x1c39f0
0x09b0d538     0x51  at 0x1c39f0
0x09b121a8     0x52  at 0x1c39f0