file types.h thì vẫn còn anh à. Nhưng em nghĩ có lẽ đường dẫn nó bị mất không biết có đúng không. Em echo theo anh nó ra thế này:
# 1 "/usr/include/x86_64-linux-gnu/sys/types.h" 1 3 4
# 25 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 26 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types.h" 1 3 4
# 27 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
# 28 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
# 121 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/typesizes.h" 1 3 4
# 122 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
# 30 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 60 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 98 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 132 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 133 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 146 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 147 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 194 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 216 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 217 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 220 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 223 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 270 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 1 3 4
# 21 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
# 22 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 2 3 4
# 60 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
# 90 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
# 124 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
# 211 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
# 271 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4