Record Case Detail

Notes

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

Stderr

=================================================================
==26800==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffd99c3f070 at pc 0x00000051c2af bp 0x7ffd99c33490 sp 0x7ffd99c33488
READ of size 4 at 0x7ffd99c3f070 thread T0
    #0 0x51c2ae  (/out/package/call_mem+0x51c2ae)
    #1 0x7f352bad1b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x41dac9  (/out/package/call_mem+0x41dac9)

Address 0x7ffd99c3f070 is located in stack of thread T0 at offset 48080 in frame
    #0 0x51a32f  (/out/package/call_mem+0x51a32f)

  This frame has 4 object(s):
    [32, 40) '__dnew.i.i.i.i.i'
    [64, 68) 'numofcus' (line 23)
    [80, 48080) 'input' (line 25) <== Memory access at offset 48080 overflows this variable
    [48336, 48368) 'memname' (line 28)
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
      (longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow (/out/package/call_mem+0x51c2ae) 
Shadow byte

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

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Call from reboot a silver member
Answering call from reboot
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Call from reboot a silver member
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Call from Elizabeth a platinum member
Call from shijian a gold member
Answering call from Elizabeth
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Call from xianzai a platinum member
Answering call from xianzai
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Call from laozi a platinum member
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Call from xuesheng a silver member
Answering call from laozi
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JOJ Answer

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Call from reboot a silver member
Answering call from reboot
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Call from reboot a silver member
Answering call from reboot
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Call from Elizabeth a platinum member
Call from shijian a gold member
Answering call from Elizabeth
Starting tick #17
Answering call from shijian
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Starting tick #20
Call from xianzai a platinum member
Answering call from xianzai
Starting tick #21
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Starting tick #28
Call from laozi a platinum member
Answering call from laozi
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