Record Case Detail

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

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==25659==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000000c at pc 0x5611e759cb52 bp 0x7fff39a24680 sp 0x7fff39a24670
READ of size 4 at 0x60200000000c thread T0
    #0 0x5611e759cb51 in intMatrix::saveTo(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) (/out/package/ex3+0x17b51)
    #1 0x5611e7597d62 in main (/out/package/ex3+0x12d62)
    #2 0x7f6c7d937b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5611e75940b9 in _start (/out/package/ex3+0xf0b9)

0x60200000000c is located 4 bytes to the left of 4-byte region [0x602000000010,0x602000000014)
allocated by thread T0 here:
    #0 0x7f6c7f0a9608 in operator new[](unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0608)
    #1 0x5611e759bc56 in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16c56)
    #2 0x5611e7597d0a in main (/out/package/ex3+0x12d0a)
    #3 0x7f6c7d937b96 in __libc_start_main (/lib/x86

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.

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

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

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Your Answer

JOJ Answer