Record Case Detail

Notes

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

Stderr

=================================================================
==30851==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000014 at pc 0x564572a5c05b bp 0x7fff42fda970 sp 0x7fff42fda960
READ of size 4 at 0x602000000014 thread T0
    #0 0x564572a5c05a in intMatrix::saveTo(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) (/out/package/ex3+0x1805a)
    #1 0x564572a57262 in main (/out/package/ex3+0x13262)
    #2 0x7fbd86926b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x564572a535b9 in _start (/out/package/ex3+0xf5b9)

0x602000000014 is located 0 bytes to the right of 4-byte region [0x602000000010,0x602000000014)
allocated by thread T0 here:
    #0 0x7fbd88098608 in operator new[](unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0608)
    #1 0x564572a5b152 in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x17152)
    #2 0x564572a5720a in main (/out/package/ex3+0x1320a)
    #3 0x7fbd86926b96 in __libc_start_main (/lib/x8

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