Memory not freed:
-----------------
   Address     Size     Caller
0x09bc7830   0x2580  at studenti/SimoneMurzilli/tests-SimoneMurzilli.c:1027
0x09bc78d0    0x160  at 0x1adc4f
0x09bc9e68      0x5  at AndreaSterbini/modulo1.c:194
0x09bc9e78      0x5  at AndreaSterbini/modulo1.c:203
0x09bc9e88      0x4  at AndreaSterbini/modulo1.c:194
0x09bc9e98      0x5  at AndreaSterbini/modulo1.c:203
0x09bc9ea8      0x5  at AndreaSterbini/modulo1.c:203
0x09bc9eb8      0x5  at AndreaSterbini/modulo1.c:203