Record Case Detail

Notes

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

Stderr

=================================================================
==121959==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000e58 at pc 0x55bf4f6c5a62 bp 0x7ffc010af320 sp 0x7ffc010af310
READ of size 8 at 0x603000000e58 thread T0
    #0 0x55bf4f6c5a61 in BinaryTree::removeAll(TreeNode*) /in/ex6.cpp:112
    #1 0x55bf4f6c5afe in BinaryTree::removeAll(TreeNode*) /in/ex6.cpp:113
    #2 0x55bf4f6c458e in BinaryTree::~BinaryTree() /in/ex6.cpp:25
    #3 0x55bf4f6c4bb0 in BinaryTree::sum() const /in/ex6.cpp:55
    #4 0x55bf4f6c4a2a in BinaryTree::sum() const /in/ex6.cpp:51
    #5 0x55bf4f6c4a2a in BinaryTree::sum() const /in/ex6.cpp:51
    #6 0x55bf4f6c4b9e in BinaryTree::sum() const /in/ex6.cpp:56
    #7 0x55bf4f6ce458 in test15() /in/compile/TestFunctions.cpp:235
    #8 0x55bf4f6d7b0c in std::_Function_handler<void (), void (*)()>::_M_invoke(std::_Any_data const&) /usr/include/c++/7/bits/std_function.h:316
    #9 0x55bf4f6d77e6 in std::function<void ()>::operator()() const /usr/include/c++/7/bits/s

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

Test 15: Random Tree Deep Copy Check

JOJ Answer

Test 15: Random Tree Deep Copy Check
Copy Tree Sum before modification: 968
Original Tree Sum after modifying copy: 968