• main() : long_delay_heavy_short.cpp , short_single_in_long_delay.cpp , short_single_delay_heavy.cpp , short_single_delay.cpp , short_multiple_in_long_delay.cpp , short_multiple_delay_heavy.cpp , short_multiple_delay.cpp , long_delay_no_short.cpp , long_delay_low_short.cpp
• short_handler() : short_multiple_delay_heavy.cpp , short_single_delay_heavy.cpp