==9314== Memcheck, a memory error detector
==9314== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==9314== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==9314== Command: ./ex4
==9314==
==9314== Use of uninitialised value of size 4
==9314==    at 0x4089EAB: _itoa_word (_itoa.c:179)
==9314==    by 0x408D5B3: vfprintf (vfprintf.c:1634)
==9314==    by 0x40941EE: printf (printf.c:34)
==9314==    by 0x4060714: (below main) (libc-start.c:227)
==9314==
==9314== Conditional jump or move depends on uninitialised value(s)
==9314==    at 0x4089EB3: _itoa_word (_itoa.c:179)
==9314==    by 0x408D5B3: vfprintf (vfprintf.c:1634)
==9314==    by 0x40941EE: printf (printf.c:34)
==9314==    by 0x4060714: (below main) (libc-start.c:227)
==9314==
==9314== Conditional jump or move depends on uninitialised value(s)
==9314==    at 0x408ABF5: vfprintf (vfprintf.c:1634)
==9314==    by 0x40941EE: printf (printf.c:34)
==9314==    by 0x4060714: (below main) (libc-start.c:227)
==9314==
==9314== Conditional jump or move depends on uninitialised value(s)
==9314==    at 0x408AC71: vfprintf (vfprintf.c:1634)
==9314==    by 0x40941EE: printf (printf.c:34)
==9314==    by 0x4060714: (below main) (libc-start.c:227)
==9314==
==9314== Conditional jump or move depends on uninitialised value(s)
==9314==    at 0x408E7B8: vfprintf (vfprintf.c:1634)
==9314==    by 0x40941EE: printf (printf.c:34)
==9314==    by 0x4060714: (below main) (libc-start.c:227)
==9314==
==9314== Conditional jump or move depends on uninitialised value(s)
==9314==    at 0x408ACC8: vfprintf (vfprintf.c:1634)
==9314==    by 0x40941EE: printf (printf.c:34)
==9314==    by 0x4060714: (below main) (libc-start.c:227)
==9314==
==9314== Conditional jump or move depends on uninitialised value(s)
==9314==    at 0x408AD01: vfprintf (vfprintf.c:1634)
==9314==    by 0x40941EE: printf (printf.c:34)
==9314==    by 0x4060714: (below main) (libc-start.c:227)
==9314==
I am -1092676924 years old.
I am 69140480 inches tall.
==9314==
==9314== HEAP SUMMARY:
==9314==     in use at exit: 0 bytes in 0 blocks
==9314==   total heap usage: 0 allocs, 0 frees, 0 bytes allocated
==9314==
==9314== All heap blocks were freed -- no leaks are possible
==9314==
==9314== For counts of detected and suppressed errors, rerun with: -v
==9314== Use --track-origins=yes to see where uninitialised values come from
==9314== ERROR SUMMARY: 46 errors from 7 contexts (suppressed: 0 from 0)