Record Case Detail

Notes

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

Stderr

=================================================================
==673==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffd4d49406f at pc 0x556fbfaf2ffe bp 0x7ffd4d492c60 sp 0x7ffd4d492c50
READ of size 1 at 0x7ffd4d49406f thread T0
    #0 0x556fbfaf2ffd in RPE_create (/out/package/lab5+0x9ffd)
    #1 0x556fbfaeff7a in main (/out/package/lab5+0x6f7a)
    #2 0x7fc4bdd7dc86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #3 0x556fbfaf1519 in _start (/out/package/lab5+0x8519)

Address 0x7ffd4d49406f is located in stack of thread T0 at offset 4447 in frame
    #0 0x556fbfaef6bf in main (/out/package/lab5+0x66bf)

  This frame has 7 object(s):
    [32, 512) 'helper'
    [544, 1504) 'RPE'
    [1536, 3936) 'data'
    [3968, 4088) 'temp'
    [4128, 4248) 'infix'
    [4288, 4408) 'infix_n'
    [4448, 4568) 'load_stack' <== Memory access at offset 4447 underflows this variable
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
      

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