Question
#include<stdio.h>
#include<stdlib.h>
struct Node
{
int val;
struct Node *next;
}*head;
int recursive_get_len(struct Node *current_node)
{
if(current_node == 0)
return 0;
return 1 + recursive_get_len(current_node->next);
}
int main()
{
int arr[10] = {-1,2,3,-3,4,5}, n = 6, i;
struct Node *temp, *newNode;
head = (struct Node*)malloc(sizeof(struct Node));
head->next = 0;
temp = head;
for(i=0; i<n; i++)
{
newNode = (struct Node*)malloc(sizeof(struct Node));
newNode->val = arr[i];
newNode->next = 0;
temp->next = newNode;
temp = temp->next;
}
int len = recursive_get_len(head->next);
printf("%d",len);
return 0;
}
a.
5
b.
6
c.
7
d.
8
Posted under Data Structures and Algorithms
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