Record Case Detail

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

/in/lab5.c:260:12: runtime error: index -1 out of bounds for type 'char [120]'
=================================================================
==512==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffdf7dc992f at pc 0x55f159aeaea8 bp 0x7ffdf7dc8d40 sp 0x7ffdf7dc8d30
READ of size 1 at 0x7ffdf7dc992f thread T0
    #0 0x55f159aeaea7 in main (/out/package/lab5+0xcea7)
    #1 0x7f70813ebc86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #2 0x55f159aee2e9 in _start (/out/package/lab5+0x102e9)

Address 0x7ffdf7dc992f is located in stack of thread T0 at offset 2719 in frame
    #0 0x55f159ae71af in main (/out/package/lab5+0x91af)

  This frame has 14 object(s):
    [32, 36) 'top1'
    [96, 100) 'top2'
    [160, 168) 'end'
    [224, 704) 'helper'
    [736, 1696) 'result'
    [1728, 2688) 'calcStack'
    [2720, 5120) 'data' <== Memory access at offset 2719 underflows this variable
    [5152, 7712) 'var'
    [7744, 7764) 'var_name'
    [7808, 7928) 'stack'
    [7968, 8088) 'output'

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.

Notes

Stderr

Hints

Your Answer

JOJ Answer