Достали, право слово...

[ufm]

ufm@home ~ $ cat t.c
#include <stdio.h>

int main(void) {
int i;
volatile int j;

   i = j = 5;
   i = ++i + ++i;
   j = ++j + ++j;
   printf ("i == %d j == %d\n",i,j);

   i = j = 5;
   i = i++ + ++i;
   j = j++ + ++j;
   printf ("i == %d j == %d\n",i,j);

   i = j = 5;
   i = i++ + i++;
   j = j++ + j++;
   printf ("i == %d j == %d\n",i,j);

   i = j = 5;
   i = ++i + i++;
   j = ++j + j++;
   printf ("i == %d j == %d\n",i,j);

   return 0;
}

ufm@home ~ $ gcc t.c
ufm@home ~ $ ./a.out
i == 14 j == 13
i == 13 j == 11
i == 12 j == 10
i == 13 j == 12
ufm@home ~ $

Comments

[ufm.livejournal.com]

ufm@home ~ $ gcc -v
Reading specs from /usr/lib/gcc/x86_64-pc-linux-gnu/3.4.6/specs
Configured with: /var/tmp/portage/sys-devel/gcc-3.4.6-r2/work/gcc-3.4.6/configure --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/3.4.6 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/3.4.6/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/3.4.6 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/3.4.6/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/3.4.6/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/3.4.6/include/g++-v3 --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec --enable-nls --without-included-gettext --with-system-zlib --disable-checking --disable-werror --enable-secureplt --disable-libunwind-exceptions --enable-multilib --disable-libgcj --enable-languages=c,c++ --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
Thread model: posix
gcc version 3.4.6 (Gentoo 3.4.6-r2, ssp-3.4.6-1.0, pie-8.7.10)