Insertion at head

#1

what is wrong with my code

#2

hello @nishiumrao
it is correct.

#3

it is giving compilation error

#4

image
just define a constructor in ur class

#5

is it necessary to define a constructor?

#6

no not necessary ,
but because here u r passing data in constructor ,it is mandatory
image

#7

temp->data = data;
can we write like this?

#8

yeah… … … …