del c.exe em.exe eu.exe hello.exe hello emhello euhello hello.txt emhello.txt euhello.txt gcc -o c -O3 -m32 -Imingw -Iroot/lib root/bin/c.c gcc -o em -O3 -m32 -Imingw -Iroot/lib root/bin/em.c gcc -o eu -O3 -m32 -Imingw -Iroot/lib root/bin/eu.c gcc -o hello -O3 -m32 -Imingw -Iroot/lib root/usr/hello.c c -s -Iroot/lib root/usr/hello.c > hello.txt c -s -Iroot/lib root/usr/euhello.c > euhello.txt c -s -Iroot/lib root/usr/emhello.c > emhello.txt c -o hello -Iroot/lib root/usr/hello.c c -o euhello -Iroot/lib root/usr/euhello.c c -o emhello -Iroot/lib root/usr/emhello.c hello eu hello eu euhello em emhello