When i submit the code it fails for k = 4 and shows this error "*** Error in `./s


#1

when i submit the code it fails for k = 4 and shows this error
"*** Error in `./solution’: free(): invalid next size (fast): 0x0000000000d2c010 ***
Aborted"
but when i test it for k = 4 it gives me right answer.
can the admin look into it ?