==22868== Memcheck, a memory error detector
==22868== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==22868== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==22868== Command: ./test03
==22868== 

TEST03:
  C version
  A sample code for analysis by VALGRIND.
  0! = 1
  1! = 1
  2! = 2
  3! = 6
  4! = 24
  5! = 120
  6! = 720
  7! = 5040
  8! = 40320
  9! = 362880

TEST03
  Normal end of execution.
==22868== 
==22868== HEAP SUMMARY:
==22868==     in use at exit: 40 bytes in 1 blocks
==22868==   total heap usage: 2 allocs, 1 frees, 4,136 bytes allocated
==22868== 
==22868== LEAK SUMMARY:
==22868==    definitely lost: 40 bytes in 1 blocks
==22868==    indirectly lost: 0 bytes in 0 blocks
==22868==      possibly lost: 0 bytes in 0 blocks
==22868==    still reachable: 0 bytes in 0 blocks
==22868==         suppressed: 0 bytes in 0 blocks
==22868== Rerun with --leak-check=full to see details of leaked memory
==22868== 
==22868== For counts of detected and suppressed errors, rerun with: -v
==22868== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)