Record Case Detail

Notes

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

Stderr

/in/lab4.c:182:30: runtime error: index -1 out of bounds for type 'double [120]'
=================================================================
==47634==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffe5c33ae68 at pc 0x5627de9ac022 bp 0x7ffe5c33a370 sp 0x7ffe5c33a360
READ of size 8 at 0x7ffe5c33ae68 thread T0
    #0 0x5627de9ac021 in calculate (/out/package/lab4+0x25021)
    #1 0x5627de9a36cd in main (/out/package/lab4+0x1c6cd)
    #2 0x7f97e35d4b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5627de9a5619 in _start (/out/package/lab4+0x1e619)

Address 0x7ffe5c33ae68 is located in stack of thread T0 at offset 2520 in frame
    #0 0x5627de9a58ef in calculate (/out/package/lab4+0x1e8ef)

  This frame has 9 object(s):
    [32, 512) 'b'
    [544, 1504) 'RVP'
    [1536, 2496) 'helper'
    [2528, 3488) 'stack' <== Memory access at offset 2520 underflows this variable
    [3520, 4480) 'print'
    [4512, 5472) 'print2'
    [5504, 5624) 'f'
    [5664, 5784) 'a2'
    [5824, 

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