Record Case Detail

Notes

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

Stderr

=================================================================
==25967==ERROR: AddressSanitizer: alloc-dealloc-mismatch (operator new [] vs operator delete) on 0x607000000090
    #0 0x7f7bea1c49c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
    #1 0x5573cc276a82 in intMatrix::~intMatrix() (/out/package/ex3+0x16a82)
    #2 0x5573cc27212a in main (/out/package/ex3+0x1212a)
    #3 0x7f7be8a51b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x5573cc26ed49 in _start (/out/package/ex3+0xed49)

0x607000000090 is located 0 bytes inside of 80-byte region [0x607000000090,0x6070000000e0)
allocated by thread T0 here:
    #0 0x7f7bea1c3608 in operator new[](unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0608)
    #1 0x5573cc27688f in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x1688f)
    #2 0x5573cc2716de in main (/out/package/ex3+0x116de)
    #3 0x7f7be8a51b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SU

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 2: 4 pts
Matrix Information:
rows: 4
cols: 5
Matrix[1][5] = 1
Matrix[1][1] = 1
Matrix[2][3] = 1
Matrix[4][5] = 1

JOJ Answer

Testing getElement 2: 4 pts
Matrix Information:
rows: 4
cols: 5
Matrix[1][5] = 1
Matrix[1][1] = 1
Matrix[2][3] = 1
Matrix[4][5] = 1