Record Case Detail

Notes

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

Stderr

/in/exam3_matrix.cpp:16:26: runtime error: store to null pointer of type 'int'
ASAN:DEADLYSIGNAL
=================================================================
==25947==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x5605974d3ccb bp 0x7ffc514298f0 sp 0x7ffc514298b0 T0)
==25947==The signal is caused by a WRITE memory access.
==25947==Hint: address points to the zero page.
    #0 0x5605974d3cca in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16cca)
    #1 0x5605974ce9ae in main (/out/package/ex3+0x119ae)
    #2 0x7f65996ecb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5605974cc019 in _start (/out/package/ex3+0xf019)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex3+0x16cca) in intMatrix::intMatrix(int, int, int)
==25947==ABORTING

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

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