Record Case Detail

Notes

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

Stderr

=================================================================
==34705==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000014 at pc 0x5647097b6b9d bp 0x7ffd3bfde8d0 sp 0x7ffd3bfde8c0
WRITE of size 4 at 0x602000000014 thread T0
    #0 0x5647097b6b9c in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16b9c)
    #1 0x5647097b06d1 in main (/out/package/ex3+0x106d1)
    #2 0x7fa62458ab96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5647097aeec9 in _start (/out/package/ex3+0xeec9)

0x602000000014 is located 0 bytes to the right of 4-byte region [0x602000000010,0x602000000014)
allocated by thread T0 here:
    #0 0x7fa625cfc448 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0448)
    #1 0x5647097b69d7 in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x169d7)
    #2 0x5647097b06d1 in main (/out/package/ex3+0x106d1)
    #3 0x7fa62458ab96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: he

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 constructor & destructor 4: 4pts

JOJ Answer

Testing constructor & destructor 4: 4pts
Matrix Information:
rows: 5
cols: 5