UndefinedBehaviorSanitizer:DEADLYSIGNAL
==1==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0x000000000000 (pc 0x000000426233 bp 0x000000000022 sp 0x7fff80367370 T1)
==1==The signal is caused by a READ memory access.
==1==Hint: address points to the zero page.
==1==WARNING: invalid path to external symbolizer!
==1==WARNING: Failed to use and restart external symbolizer!
#0 0x426232 (/workspace/test+0x426232)
#1 0x428dae (/workspace/test+0x428dae)
#2 0x42743e (/workspace/test+0x42743e)
#3 0x426fbf (/workspace/test+0x426fbf)
#4 0x426c1b (/workspace/test+0x426c1b)
#5 0x42e4e5 (/workspace/test+0x42e4e5)
#6 0x4263dd (/workspace/test+0x4263dd)
#7 0x7f2c3f31abf6 (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#8 0x405129 (/workspace/test+0x405129)

UndefinedBehaviorSanitizer can not provide additional info.
==1==ABORTING

I have this error, tell me what's this?

Caught std::exception, what(): stoll

what is this? overflow ?

Thanks bro, i found the bug and fixed it thanks to you!)

Sample_Test
Test passed
Fixed_Test
Expected: equal to 300
Actual: 0
Random_Test
Expected: equal to 300
Actual: 100

How to fix this ?.....i'm not understand this

"Caught std::exception, what(): stoll" what is this? I passed all the test, but when i click "Attempt", i had this message......