Record Case Detail

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==125850==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000000870 at pc 0x00000051cead bp 0x7ffd8eae7bf0 sp 0x7ffd8eae7be8
READ of size 4 at 0x602000000870 thread T0
    #0 0x51ceac  (/out/package/calc_mem+0x51ceac)
    #1 0x51d665  (/out/package/calc_mem+0x51d665)
    #2 0x7f3474a70c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #3 0x41da39  (/out/package/calc_mem+0x41da39)

0x602000000870 is located 0 bytes inside of 4-byte region [0x602000000870,0x602000000874)
freed by thread T0 here:
    #0 0x516c18  (/out/package/calc_mem+0x516c18)
    #1 0x51b88b  (/out/package/calc_mem+0x51b88b)
    #2 0x51d665  (/out/package/calc_mem+0x51d665)

previously allocated by thread T0 here:
    #0 0x515ea0  (/out/package/calc_mem+0x515ea0)
    #1 0x51a756  (/out/package/calc_mem+0x51a756)
    #2 0x51d665  (/out/package/calc_mem+0x51d665)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/calc_mem+0x51ceac) 
Shadow bytes around the

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
Divide by zero
Bad input
Bad input
Divide by zero
Bad input
49
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