Notes
This function is in beta test. Please help improve it in the issues
here.
/in/exam3_matrix.cpp:38:27: runtime error: store to null pointer of type 'int'
ASAN:DEADLYSIGNAL
=================================================================
==31518==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x56136aa7035c bp 0x7ffc99d292e0 sp 0x7ffc99d292b0 T0)
==31518==The signal is caused by a WRITE memory access.
==31518==Hint: address points to the zero page.
#0 0x56136aa7035b in intMatrix::fillFrom(std::vector<int, std::allocator<int> >&) (/out/package/ex3+0x1635b)
#1 0x56136aa6a387 in main (/out/package/ex3+0x10387)
#2 0x7f13fceedb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#3 0x56136aa68259 in _start (/out/package/ex3+0xe259)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex3+0x1635b) in intMatrix::fillFrom(std::vector<int, std::allocator<int> >&)
==31518==ABORTING
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
Testing fillFrom 1: 3 pts Before filling: Matrix Information: rows: 1 cols: 1
JOJ Answer
Testing fillFrom 1: 3 pts Before filling: Matrix Information: rows: 1 cols: 1 size unmatched After filling: Matrix Information: rows: 1 cols: 1