Record Case Detail

Notes

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

Stderr

=================================================================
==31056==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000014 at pc 0x55748bacad6f bp 0x7ffffa43a130 sp 0x7ffffa43a120
WRITE of size 4 at 0x602000000014 thread T0
    #0 0x55748bacad6e in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16d6e)
    #1 0x55748bac5320 in main (/out/package/ex3+0x11320)
    #2 0x7f162c32cb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55748bac3079 in _start (/out/package/ex3+0xf079)

0x602000000014 is located 0 bytes to the right of 4-byte region [0x602000000010,0x602000000014)
allocated by thread T0 here:
    #0 0x7f162da9e448 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0448)
    #1 0x55748bacab87 in intMatrix::intMatrix(int, int, int) (/out/package/ex3+0x16b87)
    #2 0x55748bac5320 in main (/out/package/ex3+0x11320)
    #3 0x7f162c32cb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: he

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 fillFrom 2: 4 pts

JOJ Answer

Testing fillFrom 2: 4 pts

Before filling: 

Matrix Information:
rows: 3
cols: 5
Matrix[1][1] = -1