Record Case Detail

Notes

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

Stderr

/in/lab5.c:200:29: runtime error: index -1 out of bounds for type 'double [120]'
=================================================================
==4596==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffc7a8ec128 at pc 0x560209379769 bp 0x7ffc7a8ebd10 sp 0x7ffc7a8ebd00
READ of size 8 at 0x7ffc7a8ec128 thread T0
    #0 0x560209379768 in main (/out/package/lab5+0xd768)
    #1 0x7f2500ad0c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #2 0x56020937aeb9 in _start (/out/package/lab5+0xeeb9)

Address 0x7ffc7a8ec128 is located in stack of thread T0 at offset 856 in frame
    #0 0x560209374ebf in main (/out/package/lab5+0x8ebf)

  This frame has 6 object(s):
    [32, 136) 's1'
    [192, 296) 's2'
    [352, 832) 'help'
    [864, 1824) 'sp' <== Memory access at offset 856 underflows this variable
    [1856, 1858) 's'
    [1920, 2040) 'infix'
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
      (longjmp and C++ exceptions *a

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


        

JOJ Answer

2.000000
0.000250
-0.250000
0.888889
-3.777800
777.375000
64.000000
4.160000
2.550000
128.000000