Record Case Detail

Notes

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

Stderr

=================================================================
==31000==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000014 at pc 0x560c5f84ed6f bp 0x7ffe2bfe4d60 sp 0x7ffe2bfe4d50
WRITE of size 4 at 0x602000000014 thread T0
    #0 0x560c5f84ed6e in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16d6e)
    #1 0x560c5f8489d8 in main (/out/package/ex3+0x109d8)
    #2 0x7f9460722b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x560c5f847079 in _start (/out/package/ex3+0xf079)

0x602000000014 is located 0 bytes to the right of 4-byte region [0x602000000010,0x602000000014)
allocated by thread T0 here:
    #0 0x7f9461e94448 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0448)
    #1 0x560c5f84eb87 in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16b87)
    #2 0x560c5f8489d8 in main (/out/package/ex3+0x109d8)
    #3 0x7f9460722b96 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 5: 2pts

JOJ Answer

Testing constructor & destructor 5: 2pts
Matrix Information:
rows: 6
cols: 6