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C++ Program to Implement Singly Linked List #54

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C++ Program to Implement Singly Linked List #54

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31 changes: 31 additions & 0 deletions Program to Implement Singly Linked List
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Original file line number Diff line number Diff line change
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#include <iostream>
using namespace std;
struct Node {
int data;
struct Node *next;
};
struct Node* head = NULL;
void insert(int new_data) {
struct Node* new_node = (struct Node*) malloc(sizeof(struct Node));
new_node->data = new_data;
new_node->next = head;
head = new_node;
}
void display() {
struct Node* ptr;
ptr = head;
while (ptr != NULL) {
cout<< ptr->data <<" ";
ptr = ptr->next;
}
}
int main() {
insert(3);
insert(1);
insert(7);
insert(2);
insert(9);
cout<<"The linked list is: ";
display();
return 0;
}