Record Case Detail

Notes

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

Stderr

=================================================================
==34886==ERROR: AddressSanitizer: alloc-dealloc-mismatch (operator new [] vs operator delete) on 0x611000000040
    #0 0x7f4b716099c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
    #1 0x5599b06c7a82 in intMatrix::~intMatrix() (/out/package/ex3+0x16a82)
    #2 0x5599b06c1a47 in main (/out/package/ex3+0x10a47)
    #3 0x7f4b6fe96b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x5599b06bfd49 in _start (/out/package/ex3+0xed49)

0x611000000040 is located 0 bytes inside of 196-byte region [0x611000000040,0x611000000104)
allocated by thread T0 here:
    #0 0x7f4b71608608 in operator new[](unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0608)
    #1 0x5599b06c788f in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x1688f)
    #2 0x5599b06c17ff in main (/out/package/ex3+0x107ff)
    #3 0x7f4b6fe96b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

S

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 getElement 1: 3pts
Matrix Information:
rows: 7
cols: 7
Matrix[1][1] = 999

JOJ Answer

Testing getElement 1: 3pts
Matrix Information:
rows: 7
cols: 7
Matrix[1][1] = 999