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:16:26: runtime error: store to null pointer of type 'int'
ASAN:DEADLYSIGNAL
=================================================================
==25948==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x557c7d4cdccb bp 0x7ffdde1ae000 sp 0x7ffdde1adfc0 T0)
==25948==The signal is caused by a WRITE memory access.
==25948==Hint: address points to the zero page.
    #0 0x557c7d4cdcca in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16cca)
    #1 0x557c7d4c97d7 in main (/out/package/ex3+0x127d7)
    #2 0x7f33e1b7ab96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x557c7d4c6019 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)
==25948==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