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Create dsa_c++ #21

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48 changes: 48 additions & 0 deletions dsa_c++
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Original file line number Diff line number Diff line change
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this file contain c++
// A simple C++ program for traversal of a linked list
#include <bits/stdc++.h>
using namespace std;

class Node {
public:
int data;
Node* next;
};

// This function prints contents of linked list
// starting from the given node
void printList(Node* n)
{
while (n != NULL) {
cout << n->data << " ";
n = n->next;
}
}

// Driver code
int main()
{
Node* head = NULL;
Node* second = NULL;
Node* third = NULL;

// allocate 3 nodes in the heap
head = new Node();
second = new Node();
third = new Node();

head->data = 1; // assign data in first node
head->next = second; // Link first node with second

second->data = 2; // assign data to second node
second->next = third;

third->data = 3; // assign data to third node
third->next = NULL;

printList(head);

return 0;
}

// This is code is contributed by rathbhupendra