Record Case Detail

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

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==25507==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000000c at pc 0x557351c9fe6d bp 0x7ffec77a9090 sp 0x7ffec77a9080
READ of size 4 at 0x60200000000c thread T0
    #0 0x557351c9fe6c in intMatrix::saveTo(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) (/out/package/ex3+0x17e6c)
    #1 0x557351c9b082 in main (/out/package/ex3+0x13082)
    #2 0x7f8572841b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x557351c973d9 in _start (/out/package/ex3+0xf3d9)

0x60200000000c is located 4 bytes to the left of 4-byte region [0x602000000010,0x602000000014)
allocated by thread T0 here:
    #0 0x7f8573fb3608 in operator new[](unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0608)
    #1 0x557351c9ef1f in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16f1f)
    #2 0x557351c9b02a in main (/out/package/ex3+0x1302a)
    #3 0x7f8572841b96 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

Notes

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Your Answer

JOJ Answer