Record Case Detail

Notes

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

Stderr

=================================================================
==30821==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000014 at pc 0x561663a259f4 bp 0x7ffc8f0658e0 sp 0x7ffc8f0658d0
READ of size 4 at 0x602000000014 thread T0
    #0 0x561663a259f3 in intMatrix::getElement(int, int) (/out/package/ex3+0x189f3)
    #1 0x561663a25c44 in intMatrix::saveTo(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) (/out/package/ex3+0x18c44)
    #2 0x561663a20ea2 in main (/out/package/ex3+0x13ea2)
    #3 0x7fc561d51b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x561663a1d1f9 in _start (/out/package/ex3+0x101f9)

0x602000000014 is located 0 bytes to the right of 4-byte region [0x602000000010,0x602000000014)
allocated by thread T0 here:
    #0 0x7fc5634c3608 in operator new[](unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0608)
    #1 0x561663a24d3f in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x17d3f)
    #2 0x561663a20e4a i

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 saveTo 3: 3 pts
Filename: output.txtMatrix Information:
rows: 1
cols: 1

JOJ Answer

Testing saveTo 3: 3 pts
Filename: output.txtMatrix Information:
rows: 1
cols: 1
In your output.txt
1