Record Case Detail

Notes

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

Stderr

=================================================================
==31054==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000014 at pc 0x55e8829b7d6f bp 0x7ffe2da67ec0 sp 0x7ffe2da67eb0
WRITE of size 4 at 0x602000000014 thread T0
    #0 0x55e8829b7d6e in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16d6e)
    #1 0x55e8829b1881 in main (/out/package/ex3+0x10881)
    #2 0x7f2726276b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55e8829b0079 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 0x7f27279e8448 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0448)
    #1 0x55e8829b7b87 in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16b87)
    #2 0x55e8829b1881 in main (/out/package/ex3+0x10881)
    #3 0x7f2726276b96 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