Record Case Detail

This function is in beta test. Please help improve it in the issues here.

5 str
0 append xUfGb TeNdP
=================================================================
==1254==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000015 at pc 0x0000004adafc bp 0x7fffbcb04120 sp 0x7fffbcb038d0
WRITE of size 6 at 0x602000000015 thread T0
    #0 0x4adafb  (/out/package/main+0x4adafb)
    #1 0x515930  (/out/package/main+0x515930)
    #2 0x515327  (/out/package/main+0x515327)
    #3 0x7f4077a9bb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x41cac9  (/out/package/main+0x41cac9)

0x602000000015 is located 0 bytes to the right of 5-byte region [0x602000000010,0x602000000015)
allocated by thread T0 here:
    #0 0x4dc980  (/out/package/main+0x4dc980)
    #1 0x5158b8  (/out/package/main+0x5158b8)
    #2 0x515327  (/out/package/main+0x515327)
    #3 0x7f4077a9bb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/main+0x4adafb) 
Shadow bytes around the buggy address:
  0x0c047fff7fb0: 00 00 00 00 00 00 00 00 00 00 00 00

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.

0
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xUfGb=TeNdP
FeSx0YRVlP2=Ms7o
UZ3Fp1kzIbl7Xe=w5QFz
hITyrvAcZ=W14N

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JOJ Answer