Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==123347==ERROR: AddressSanitizer: attempting free on address which was not malloc()-ed: 0x602000000078 in thread T0
#0 0x516978 (/out/package/calc_mem+0x516978)
#1 0x51a50e (/out/package/calc_mem+0x51a50e)
#2 0x7f6f53f10c86 (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
#3 0x41d799 (/out/package/calc_mem+0x41d799)
0x602000000078 is located 8 bytes inside of 12-byte region [0x602000000070,0x60200000007c)
freed by thread T0 here:
#0 0x516b18 (/out/package/calc_mem+0x516b18)
#1 0x51bb55 (/out/package/calc_mem+0x51bb55)
#2 0x7f6f53f10c86 (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
previously allocated by thread T0 here:
#0 0x515dc0 (/out/package/calc_mem+0x515dc0)
#1 0x51b69f (/out/package/calc_mem+0x51b69f)
#2 0x7f6f53f10c86 (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
SUMMARY: AddressSanitizer: bad-free (/out/package/calc_mem+0x516978)
==123347==ABORTING
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 74 -27 -71
JOJ Answer
Not enough operands 74 -27 -71