5.
Which of the following is not an application of Euclid's algorithm?

7.
What will be the plain text corresponding to cipher text "IWRWHS" if running key cipher is used with keyword as "DATASTRUCTURE"?

8.
How many times is the recursive function called, when the following code is executed?
void my_recursive_function(int n)
{
     if(n == 0)
     return;
     printf("%d ",n);
     my_recursive_function(n-1);
}
int main()
{
     my_recursive_function(10);
     return 0;
}

10.
What is the time complexity of the following iterative code used to find the smallest and largest element in a linked list?
#include<stdio.h>
#include<stdlib.h>
struct Node
{
     int val;
     struct Node* next;
}*head;
int get_max()
{
      struct Node* temp = head->next;
	  int max_num = temp->val;
	  while(temp != 0)
	  {
	        if(temp->val > max_num)
		    max_num = temp->val;
		temp = temp->next;
	  }
	  return max_num;
}
int get_min()
{
      struct Node* temp = head->next;
	  int min_num = temp->val;
	  while(temp != 0)
	  {
	        if(temp->val < min_num)
		    min_num = temp->val;
		temp = temp->next;
	  }
	  return min_num;
}
int main()
{
      int i, n = 9, arr[9] ={8,3,3,4,5,2,5,6,7};
      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->next = 0;
          newNode->val = arr[i];
          temp->next =newNode;
          temp = temp->next;
      }
      int max_num = get_max();
      int min_num = get_min();
      printf("%d %d",max_num,min_num);
      return 0;
}