Record Case Detail

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

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==124535==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000040 at pc 0x000000517525 bp 0x7ffd65f8b4e0 sp 0x7ffd65f8b4d8
READ of size 4 at 0x603000000040 thread T0
    #0 0x517524  (/out/package/dictionary+0x517524)
    #1 0x514d57  (/out/package/dictionary+0x514d57)
    #2 0x515141  (/out/package/dictionary+0x515141)
    #3 0x7f7ce41e5b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x41c959  (/out/package/dictionary+0x41c959)

0x603000000040 is located 0 bytes inside of 24-byte region [0x603000000040,0x603000000058)
freed by thread T0 here:
    #0 0x4dc640  (/out/package/dictionary+0x4dc640)
    #1 0x5150dc  (/out/package/dictionary+0x5150dc)
    #2 0x7f7ce41e5b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x4dc810  (/out/package/dictionary+0x4dc810)
    #1 0x515553  (/out/package/dictionary+0x515553)
    #2 0x5150dc  (/out/package/dictionary+0x5150dc)
    #3 0x7f7ce41e5b96

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
***Print Dictionary***
Original: {1:5, }.
Reversed: {1:5, }.
****Print Finished****
1
***Print Dictionary***
Original: {0:6, 1:5, }.
Reversed: {1:5, 0:6, }.
****Print Finished****
2
***Print Dictionary***
Original: {0:6, 1:5, 3:4, }.
Reversed: {3:4, 1:5, 0:6, }.
****Print Finished****
3
***Print Dictionary***
Original: {0:6, 1:5, 2:8, 3:4, }.
Reversed: {3:4, 2:8, 1:5, 0:6, }.
****Print Finished****
4
The value is 4.
***Print Dictionary***
Original: {0:6, 1:5, 2:8, 3:4, }.
Reversed: {3:4, 2:8, 1:5, 0:6, }.
****Print Finished****

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JOJ Answer