[?1034hGNU gdb Fedora (6.8-29.fc10) Copyright (C) 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu"... Breakpoint 1 at 0x804836c: file var.c, line 8. Breakpoint 1, main () at var.c:8 8 printf("\nadresse de z : %p", &z); 0xbffff43c: 16909060 8644304 -1073744800 -1073744712 0xbffff43c: 4 '\004' 3 '\003' 2 '\002' 1 '\001' 0xbffff43c: 00000100 00000011 00000010 00000001 Examine memory: x/FMT ADDRESS. ADDRESS is an expression for the memory address to examine. FMT is a repeat count followed by a format letter and a size letter. Format letters are o(octal), x(hex), d(decimal), u(unsigned decimal), t(binary), f(float), a(address), i(instruction), c(char) and s(string). Size letters are b(byte), h(halfword), w(word), g(giant, 8 bytes). The specified number of objects of the specified size are printed according to the format. Defaults for format and size letters are those previously used. Default count is 1. Default address is following last thing printed with this command or "print". adresse de z : 0xbffff43c valeur de z : 16909060 adresse 0xbffff43c : 4 adresse 0xbffff43d : 3 adresse 0xbffff43e : 2 adresse 0xbffff43f : 1 Program exited normally.