Create Copying_One List_to_another.c

Author: santhosh-programmer

Copying_One List_to_another.c

@@ -0,0 +1,89 @@
+// Write a C Program to copy the elements of one List to another List using Linked List Concept.
+
+// Input:
+
+// m - Elements in List1
+
+// m Elements of List1
+
+// Output:
+
+// m Elements of List2 copied from List1
+
+#include<stdio.h>
+#include<stdlib.h>
+struct node
+{
+    int element;
+    struct node *next;
+};
+typedef struct node node;
+node *position;
+void insert(node *list,int e)
+{
+    node *newnode=malloc(sizeof(node));
+    newnode->element=e;
+    if(list->next==NULL)
+    {
+        list->next=newnode;
+        newnode->next=NULL;
+        position=newnode;
+    }
+    else
+    {
+        newnode->next=NULL;
+        position->next=newnode;
+        position=newnode;
+    }
+}
+void copy(node *list1,node *list2)
+{
+    node *position=list1->next;
+    node *pos;
+    while(position!=NULL)
+    {
+        node *newnode=malloc(sizeof(node));
+        newnode->element=position->element;
+        newnode->next=NULL;
+        if(list2->next==NULL)
+        {
+            list2->next=newnode;
+            pos=newnode;
+        }
+        else
+        {
+            pos->next=newnode;
+            pos=newnode;
+        }
+        position=position->next;
+    }
+}
+void display(node *list)
+{
+    if(list->next!=NULL)
+    {
+        node *position=list->next;
+        while(position!=NULL)
+        {
+            printf("%d\n",position->element);
+            position=position->next;
+        }
+    }
+}
+int main()
+{
+    int n,m;
+    node *list1=malloc(sizeof(node));
+    list1->next=NULL;
+    node *list2=malloc(sizeof(node));
+    list2->next=NULL;
+    scanf("%d",&n);
+    for(int i=0;i<n;i++)
+    {
+        scanf("%d",&m);
+        insert(list1,m);
+    }
+    copy(list1,list2);
+    display(list2);
+    return 0;
+}