Notes
This function is in beta test. Please help improve it in the issues
here.
Hints
Your answer may be identical to the JOJ answer in the first several lines.
However, the main problem you meet now is Time Exceeded.
Please double check your code to solve this problem and try again.
Your Answer
mumsh $ /in/p1_2.c:175:27: runtime error: null pointer passed as argument 1, which is declared to never be null /usr/include/string.h:137:33: note: nonnull attribute specified here SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/p1_2.c:175:27 in AddressSanitizer:DEADLYSIGNAL ================================================================= ==42537==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x0000004b24eb bp 0x7ffe6d783cb0 sp 0x7ffe6d783420 T0) ==42537==The signal is caused by a READ memory access. ==42537==Hint: address points to the zero page. #0 0x4b24ea (/out/package/mumsh_memory_check+0x4b24ea) #1 0x517d47 (/out/package/mumsh_memory_check+0x517d47) #2 0x7f9fac3fdb96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) #3 0x41d019 (/out/package/mumsh_memory_check+0x41d019) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV (/out/package/mumsh_memory_check+0x4b24ea) ==42537==ABORTING /in/p1_2.c:207:27: runtime error: null point
JOJ Answer
mumsh $ mumsh $ mumsh $ mumsh $ mumsh $ 123 mumsh $ 222 mumsh $ 222 321 mumsh $ 321 mumsh $ 1.txt 2.txt 3.txt 4.txt driver mumsh mumsh_memory_check mumsh $ exit