1ba7f2f71SDaniel Jasper #ifndef E_H 2ba7f2f71SDaniel Jasper #define E_H 3*88d8695aSDaniel Jasper #define HEADER "a.h" 4*88d8695aSDaniel Jasper #include HEADER 5ba7f2f71SDaniel Jasper #include "b.h" 6ba7f2f71SDaniel Jasper const int e = a*b; 7ba7f2f71SDaniel Jasper #endif 8