Implement a function that returns the 5th element from the end in a singl

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Question

Implement a function that returns the 5th element from the 
end in a singly linked list of integers in one pass.

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Re: Implement a function that returns the 5th element from the end in a singly linked list of integers in one pass.

Answer
# 1

int return_fifth_from_end()
{
    int i,j;
    struct node *p,*q;
    *p=HEAD_NODE;
    for(i=0;i<4;i++)//will make p point to the 5th element
    {
        p=p->next;
        if(p==NULL)
        {
            printf("List has less than 5 elements");
        }
    }
    q=HEAD_NODE;
    while(p!=NULL)
    {
        p=p->next;
        q=q->next;
    }
    return(q->Value);
}

Is This Answer Correct ?

1 Yes

1 No

Manesh Nambiar

Re: Implement a function that returns the 5th element from the end in a singly linked list of integers in one pass.

Answer
# 2

int return_fifth_from_end()
{
    int i,j;
    struct node *p,*q;
    *p=HEAD_NODE;
    for(i=0;i<4;i++)//will make p point to the 5th element
    {
        p=p->next;
        if(p==NULL)
        {
            printf("List has less than 5 elements");
        }
    }
    q=HEAD_NODE;
    while(p->next!=NULL)
    {
        p=p->next;
        q=q->next;
    }
    return(q->Value);
}

Is This Answer Correct ?

2 Yes

0 No

Gbohrn

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