Record Case Detail

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==1749==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000000230 at pc 0x00000051e87b bp 0x7fffa3836b10 sp 0x7fffa3836b08
READ of size 4 at 0x602000000230 thread T0
    #0 0x51e87a  (/out/package/calc_mem+0x51e87a)
    #1 0x7f184453fb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x41dad9  (/out/package/calc_mem+0x41dad9)

0x602000000230 is located 0 bytes inside of 4-byte region [0x602000000230,0x602000000234)
freed by thread T0 here:
    #0 0x516cb8  (/out/package/calc_mem+0x516cb8)
    #1 0x51c2b8  (/out/package/calc_mem+0x51c2b8)
    #2 0x7f184453fb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x515f40  (/out/package/calc_mem+0x515f40)
    #1 0x51b46d  (/out/package/calc_mem+0x51b46d)
    #2 0x7f184453fb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/calc_mem+0x51e87a) 
Shadow bytes around the buggy address:
  0x0c

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.

Not enough operands
Bad input
Not enough operands
Not enough operands
Bad input
Bad input
Bad input

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

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JOJ Answer