Record Case Detail

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

/in/lab4.c:224:27: runtime error: index -1 out of bounds for type 'double [120]'
=================================================================
==49427==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fffe86a0f18 at pc 0x56353a83b4b8 bp 0x7fffe86a03a0 sp 0x7fffe86a0390
READ of size 8 at 0x7fffe86a0f18 thread T0
    #0 0x56353a83b4b7 in main (/out/package/lab4+0x144b7)
    #1 0x7f12f8bacb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x56353a83c1a9 in _start (/out/package/lab4+0x151a9)

Address 0x7fffe86a0f18 is located in stack of thread T0 at offset 2584 in frame
    #0 0x56353a833b5f in main (/out/package/lab4+0xcb5f)

  This frame has 13 object(s):
    [32, 192) 'varvalue'
    [224, 524) 'vars'
    [576, 1056) 'sign'
    [1088, 1568) 'signal'
    [1600, 2560) 'equation'
    [2592, 3552) 'stack' <== Memory access at offset 2584 underflows this variable
    [3584, 4544) 'RPE'
    [4576, 5536) 'calculate'
    [5568, 5583) 'diaoyong'
    [5632, 5752) 'command'
    [579

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.

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