Record Case Detail

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==3278==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000000050 at pc 0x00000051bf59 bp 0x7ffe330c90b0 sp 0x7ffe330c90a8
READ of size 4 at 0x602000000050 thread T0
    #0 0x51bf58  (/out/package/calc_mem+0x51bf58)
    #1 0x7f7240fb7c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #2 0x41d829  (/out/package/calc_mem+0x41d829)

0x602000000050 is located 0 bytes inside of 4-byte region [0x602000000050,0x602000000054)
freed by thread T0 here:
    #0 0x516a08  (/out/package/calc_mem+0x516a08)
    #1 0x51b1e2  (/out/package/calc_mem+0x51b1e2)
    #2 0x7f7240fb7c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

previously allocated by thread T0 here:
    #0 0x515c90  (/out/package/calc_mem+0x515c90)
    #1 0x51a31c  (/out/package/calc_mem+0x51a31c)
    #2 0x7f7240fb7c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/calc_mem+0x51bf58) 
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
Bad input
Bad input

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

Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
0 151 -287 0 -329 -414 471 471 0 0 0 -447 293 251 
0
Bad input
Divide by zero
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
-397 -480 24 -191 421 486 -237 0 209 101617 1 -201 -72 147 121 493 -287 184 0 0 0 0 151 -287 0 -329 -414 471 471 0 0 0 -447 293 251 
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Not enough operands
Not enough operands
Not enough operands
Not enough operands
Bad input
Bad input
Bad input
0
Bad in

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JOJ Answer