CPP Linked List - Operator Overloading

my code is correct but it is shoeing error
Output
runguard: warning: timelimit exceeded (wall time): aborting command
runguard: warning: command terminated with signal 15
here is my code https://ide.codingblocks.com/s/285330

hello @jatinupadhyay786
u r not giving input correctly .
image
add -1 at the end and then it should work fine

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