Notes
This function is in beta test. Please help improve it in the issues
here.
50 str
0 empty
1 empty
2 empty
3 append TrlyPnG HYg
=================================================================
==1258==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000013 at pc 0x0000004adafc bp 0x7ffeb0781040 sp 0x7ffeb07807f0
WRITE of size 4 at 0x602000000013 thread T0
#0 0x4adafb (/out/package/main+0x4adafb)
#1 0x515930 (/out/package/main+0x515930)
#2 0x515327 (/out/package/main+0x515327)
#3 0x7efca1498b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#4 0x41cac9 (/out/package/main+0x41cac9)
0x602000000013 is located 0 bytes to the right of 3-byte region [0x602000000010,0x602000000013)
allocated by thread T0 here:
#0 0x4dc980 (/out/package/main+0x4dc980)
#1 0x5158b8 (/out/package/main+0x5158b8)
#2 0x515327 (/out/package/main+0x515327)
#3 0x7efca1498b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/main+0x4adafb)
Shadow bytes around the buggy address:
0x0c047fff7fb0: 00 00 00 00
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
JOJ Answer
0 true 1 true 2 true 3 4 5 6 7 8 9 false 10 11 12 13 TrlyPnG=HYg zjGWmsfKQB1Tb7y=VgY N01jz6vTpnB=YGo oK4e2LCvji5sGrp=l3CJj 3zOdM=oYrc DdI8RLmxv=O12f J3Nr4C=Beg mnQaKP=lBVH5 RS0mE=h9S J3Nr4C=Beg TrlyPnG=HYg DdI8RLmxv=O12f zjGWmsfKQB1Tb7y=VgY N01jz6vTpnB=YGo RS0mE=h9S oK4e2LCvji5sGrp=l3CJj mnQaKP=lBVH5 3zOdM=oYrc 14 15 16 17 18 TrlyPnG=HYg zjGWmsfKQB1Tb7y=VgY N01jz6vTpnB=YGo oK4e2LCvji5sGrp=l3CJj 3zOdM=oYrc DdI8RLmxv=O12f J3Nr4C=Beg mnQaKP=lBVH5 RS0mE=h9S gzdVxy=jrmsc t4cjzXwDgSM=gXuVF EpGSej9Nmrzs7Y=3Zp5y 8fsq2Uhlpv7=jTHxw J3Nr4C=Beg TrlyPnG=HYg DdI8RLmxv=O12f zjGWmsfKQB1Tb7y=VgY N01jz6vTpnB=YGo RS0mE=h9S oK4e2LCvji5sGrp=l3CJj mnQaKP=lBVH5 3zOdM=oYrc 19 20 21 22 23 TrlyPnG=HYg zjGWmsfKQB1Tb7y=VgY N01jz6vTpnB=YGo oK4e2LCvji5sGrp=l3CJj 3zOdM=oYrc DdI8RLmxv=O12f J3Nr4C=Beg mnQaKP=lBVH5 RS0mE=h9S gzdVxy=jrmsc t4cjzXwDgSM=gXuVF EpGSej9Nmrzs7Y=3Zp5y 8fsq2Uhlpv7=jTHxw oXUPi2yIr0DH4=b8kqO 8woXjJNY3zTxnk=35i1 1B0cSTgs=TUyt0 0VNOhm2e=HzQB 3zOdM=oYrc mnQaKP=lBVH5 oK4e2LCvji5sGrp=l3CJj gzdVxy=jrmsc 8fsq2Uhlpv7=jTHxw RS0mE