Record Case Detail

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

5 int
0 append 4AP0LIhQU 2
1 append oBUmdxEaIHuyL8 759
2 print
3 append MiXRrfQ0KLG -420
4 print
=================================================================
==454==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000020 at pc 0x00000051703a bp 0x7ffcc2a6c090 sp 0x7ffcc2a6c088
READ of size 8 at 0x603000000020 thread T0
    #0 0x517039  (/out/package/main+0x517039)
    #1 0x5153eb  (/out/package/main+0x5153eb)
    #2 0x7f4fc5587b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x41cac9  (/out/package/main+0x41cac9)

0x603000000020 is located 16 bytes inside of 24-byte region [0x603000000010,0x603000000028)
freed by thread T0 here:
    #0 0x4dc7b0  (/out/package/main+0x4dc7b0)
    #1 0x516fbf  (/out/package/main+0x516fbf)
    #2 0x5153eb  (/out/package/main+0x5153eb)
    #3 0x7f4fc5587b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x4dc980  (/out/package/main+0x4dc980)
    #1 0x5158f0  (/out/package/main+0x5158f0)
    #2 0x515327  (/out/pac

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
1
2
4AP0LIhQU=2
oBUmdxEaIHuyL8=759
3
4
4AP0LIhQU=2
oBUmdxEaIHuyL8=759
MiXRrfQ0KLG=-420

Notes

Stderr

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Your Answer

JOJ Answer