FromUniversity professor

Question

Can Anyone Please explain this code!!!

 

 

#include <bits/stdc++.h>
using namespace std;

struct Node{
int data;
Node* next;
Node(int x){
data=x;
next=NULL;
}
};

void printlist(Node *head){
Node *curr=head;
while(curr!=NULL){
cout<<curr->data<<" ";
curr=curr->next;
}
}

int main()
{
Node *head=new Node(10);
head->next=new Node(20);
head->next->next=new Node(30);
head->next->next->next=new Node(40);
printlist(head);
return 0;
}

Comments

You are trying to write a C++ code for printing elements of a linked list. So this code should print 10,20,30,40(though this code is not syntactically correct). What is your doubt?