Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==91070==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x613000000190 at pc 0x5556ea35c4ca bp 0x7fffa9efd0d0 sp 0x7fffa9efd0c0
READ of size 8 at 0x613000000190 thread T0
#0 0x5556ea35c4c9 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::length() const /usr/include/c++/7/bits/basic_string.h:927
#1 0x5556ea35e545 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) /usr/include/c++/7/bits/basic_string.tcc:259
#2 0x5556ea35dbd3 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) /usr/include/c++/7/bits/basic_string.h:1356
#3 0x5556ea35d041 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std
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.
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