Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==48536==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffc6e7669a6 at pc 0x7f405bf571da bp 0x7ffc6e7666c0 sp 0x7ffc6e765e48
WRITE of size 7 at 0x7ffc6e7669a6 thread T0
#0 0x7f405bf571d9 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x631d9)
#1 0x7f405bf57fa8 in __isoc99_vscanf (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x63fa8)
#2 0x7f405bf580ae in __isoc99_scanf (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x640ae)
#3 0x5589c61daac8 in main (/out/package/database+0x1fac8)
#4 0x7f405ae03b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x5589c61db7f9 in _start (/out/package/database+0x207f9)
Address 0x7ffc6e7669a6 is located in stack of thread T0 at offset 230 in frame
#0 0x5589c61da73f in main (/out/package/database+0x1f73f)
This frame has 35 object(s):
[32, 36) 'dline'
[96, 100) 'diff'
[160, 164) 'n'
[224, 230) 'cmd' <== Memory access at offset 230 overflows this variable
Hints
Your answer may be identical to the JOJ answer in the first several lines.
However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.
Please double check your code to solve this problem and try again.
Your Answer
JOJ Answer
LOAD: success test0 INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success INSERT: success UPDATE: update 3 records UPDATE: update 3 records UPDATE: update 3 records UPDATE: update 3 records UPDATE: update 3 records UPDATE: update 3 records UPDATE: update 3 records UPDATE: update 3 records UPDATE: update 3 records UPDATE: update 3 records UPDATE: update 3 records UPDATE: u