jhg@jhg:~/code$ g++ -m32 bittest.c -o bittest
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.6.1/libstdc++.so when searching for -lstdc++
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.6.1/libstdc++.a when searching for -lstdc++
/usr/bin/ld: cannot find -lstdc++
collect2: ld returned 1 exit status
jhg@jhg:~/code$ sudo apt-get install ia32-libs
Reading package lists... Done
Building dependency tree
Reading state information... Done
ia32-libs is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
jhg@jhg:~/code$