Mergersort linked list

#1


this code is giving a run error help me out

#2
#3

in this function
node midoflist(nodehead)
{
if(head==NULL||head->next==NULL)
return head;
int l=len(head);
nodeslow=head;
nodefast=head;
while(fast->next!=NULL&&fast!=NULL)
// correct should be
while(fast->next!=NULL&&fast->next->next!=NULL)
{
fast=fast->next->next;
slow=slow->next;
}
return slow;
}

#4

I did the changes but its still not working

#5

please check again because i tried this change once again and it’s working

#6

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