Memory not freed:
-----------------
   Address     Size     Caller
0x097e8378    0x160  at 0x1adc4f
0x097e8510      0x2  at AndreaSterbini/modulo2.c:375
0x097e8520     0x14  at AndreaSterbini/modulo2.c:375
0x097e8538      0x5  at AndreaSterbini/modulo2.c:375
0x097e8648    0x160  at 0x1adc4f
0x097e87b0      0xb  at AndreaSterbini/modulo2.c:375
0x097e87c0      0x1  at AndreaSterbini/modulo2.c:375
0x097e87d0      0x3  at AndreaSterbini/modulo2.c:375
0x097e87e0      0x2  at AndreaSterbini/modulo2.c:375
0x097e87f0     0x14  at AndreaSterbini/modulo2.c:375
0x097e8808      0x5  at AndreaSterbini/modulo2.c:375