commit3

linkedlist.c

@@ -0,0 +1,51 @@
+ */
+#include <stdio.h>
+#include <malloc.h>
+#include <stdlib.h>
+
+void main()
+{
+    struct node
+    {
+        int num;
+        struct node *ptr;
+    };
+    typedef struct node NODE;
+
+    NODE *head, *first, *temp = 0;
+    int count = 0;
+    int choice = 1;
+    first = 0;
+
+    while (choice)
+    {
+        head  = (NODE *)malloc(sizeof(NODE));
+        printf("Enter the data item\n");
+        scanf("%d", &head-> num);
+        if (first != 0)
+        {
+            temp->ptr = head;
+            temp = head;
+        }
+        else
+        {
+            first = temp = head;
+        }
+        fflush(stdin);
+        printf("Do you want to continue(Type 0 or 1)?\n");
+        scanf("%d", &choice);
+
+    }
+    temp->ptr = 0;
+    /*  reset temp to the beginning */
+    temp = first;
+    printf("\n status of the linked list is\n");
+    while (temp != 0)
+    {
+        printf("%d=>", temp->num);
+        count++;
+        temp = temp -> ptr;
+    }
+    printf("NULL\n");
+    printf("No. of nodes in the list = %d\n", count);
+}