/usr/include/c\+\+/5;/usr/include/x86_64-linux-gnu/c\+\+/5;/usr/include/c\+\+/5/backward;/usr/lib/gcc/x86_64-linux-gnu/5/include;/usr/local/include;/usr/lib/gcc/x86_64-linux-gnu/5/include-fixed;/usr/include/x86_64-linux-gnu;/usr/include