Record Case Detail

Notes

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

Stderr

For testcase #10 and #11, you should only get one correct
#10 for row-major, #11 for col-major
/in/exam3_matrix.cpp:14:29: runtime error: store to null pointer of type 'int'
ASAN:DEADLYSIGNAL
=================================================================
==31422==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55bfb795c008 bp 0x7ffe1fb85500 sp 0x7ffe1fb854c0 T0)
==31422==The signal is caused by a WRITE memory access.
==31422==Hint: address points to the zero page.
    #0 0x55bfb795c007 in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x17007)
    #1 0x55bfb7957b27 in main (/out/package/ex3+0x12b27)
    #2 0x7f13c1336b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55bfb7954369 in _start (/out/package/ex3+0xf369)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex3+0x17007) in intMatrix::intMatrix(int, int, int)
==31422==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 saveTo 1: 4 pts
Filename: out.txt

JOJ Answer

Testing saveTo 1: 4 pts
Filename: out.txtMatrix Information:
rows: 4
cols: 5
In your out.txt
0,4,8,12,16
1,5,9,13,17
2,6,10,14,18
3,7,11,15,19