Implementation of Linked List

LinkedList/Cpp/ImplementationofLinkedList.cpp

@@ -0,0 +1,78 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+struct Node{
+    int data;
+    struct Node *next;
+}*first = NULL;
+
+// Creating a Linked List 
+void create(int a[],int n){
+    struct Node *p,*last;
+    first = (struct Node *)malloc(sizeof(struct Node));
+    first->data = a[0];
+    first->next = 0;
+    last = first;
+    for(int i=1;i<n;i++){
+        p = (struct Node *)malloc(sizeof(struct Node));
+        p->data = a[i];
+        p->next = 0;
+        last->next = p;
+        last = p;
+    }
+}
+
+// Display By Iterative Way
+void display(struct Node *p){
+    while(p!=NULL){
+        printf("%d ",p->data);
+        p = p->next;
+    }
+}
+
+// Display By Tail Recursive Way
+/*void displayT(struct Node *p){
+    if(p!=NULL){
+        printf("%d ",p->data);
+        displayT(p->next);
+    }
+}*/
+
+// Display By Head Recursive Way
+/*void displayH(struct Node *p){
+    if(p!=NULL){
+        displayH(p->next);
+        printf("%d ",p->data);
+    }
+}*/
+
+void count_nodeI(struct Node *p){
+    int count = 0;
+    while(p!=NULL){
+        count++;
+        p = p->next;
+    }
+    printf("\n%d\n",count);
+}
+
+// Count By Recursive Method
+/*int count_nodeR(struct Node *p){
+    if(p==NULL)
+        return 0;
+    else
+        return count_nodeR(p->next)+1;
+}*/
+
+
+int main()
+{
+    int a[] = {1,2,3,4,5};
+    create(a,5);
+    // printf("By Loop\n");
+    display(first);
+    count_nodeI(first);
+    sum_of_element(first);
+    max_element(first);
+    //printf("\n%d",count_nodeR(first));
+    return 0;
+}