Record Case Detail

Notes

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

Stderr

=================================================================
==35818==ERROR: AddressSanitizer: heap-use-after-free on address 0x6020000005d0 at pc 0x00000051c2fc bp 0x7ffeb545a570 sp 0x7ffeb545a568
READ of size 4 at 0x6020000005d0 thread T0
    #0 0x51c2fb  (/out/package/calc_mem+0x51c2fb)
    #1 0x7f8e90efac86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #2 0x41d799  (/out/package/calc_mem+0x41d799)

0x6020000005d0 is located 0 bytes inside of 4-byte region [0x6020000005d0,0x6020000005d4)
freed by thread T0 here:
    #0 0x516978  (/out/package/calc_mem+0x516978)
    #1 0x51b28f  (/out/package/calc_mem+0x51b28f)
    #2 0x7f8e90efac86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

previously allocated by thread T0 here:
    #0 0x515c00  (/out/package/calc_mem+0x515c00)
    #1 0x51a479  (/out/package/calc_mem+0x51a479)
    #2 0x7f8e90efac86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/calc_mem+0x51c2fb) 
Shadow bytes around the buggy address:
  0x0

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

Not enough operands
Bad input
Not enough operands
Not enough operands
- correct
- correct
- correct
Bad input
- correct
Bad input
- correct
- correct
- correct
- correct
- correct
Bad input
Divide by zero
- correct
Bad input
Bad input
- correct
- correct
- correct
- correct
Bad input
- correct
Bad input
- correct
Bad input
- correct
- correct
Bad input
- correct
- correct
- correct
Bad input
- correct
- correct
Divide by zero
- correct
Bad input
- correct
Bad input
- correct
Bad input
- correct
Bad input
49
- correct
Bad input
- correct
- correct
- correct
Bad input
- correct

JOJ Answer

Not enough operands
Bad input
Not enough operands
Not enough operands
Bad input
Bad input
Bad input
Divide by zero
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Divide by zero
Bad input
Bad input
Bad input
Bad input
49
Bad input
Bad input
8 -48 0 0 -896 -60 71 71 -30 -18 49 -21 24 87 5 71 -13 9 -30 57 0 45 -30 80 20 4 0 -23 -4 -3 -10 0 0 -76 -5 -33 34 0 9 49 -98 0 46 0 -101 -101 18 65 -5 -28 -98 -84 -14 -62 83 0