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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. class node
  6. {
  7.     string name;
  8.     node*next;
  9.     public:
  10.     friend class sll;
  11.  
  12. };
  13. class sll:public node
  14. {
  15.     public:
  16.     node*head;
  17.     node*last;
  18.     int*k;
  19.     friend class node;
  20.     sll()
  21.     {
  22.         head=nullptr;
  23.         last=nullptr;
  24.     }
  25.     ~sll()
  26.     {
  27.         node*temp2;
  28.         node*temp;
  29.         temp = head;
  30.         while(temp!=nullptr)
  31.         {
  32.             temp2 = temp->next;
  33.             delete(temp);
  34.             temp = temp2;
  35.         }
  36.     }
  37.     void diag() {
  38.         node*temp = head;
  39.         cout << "Head:"<<head<<endl;
  40.         cout << "Last:"<<last<<endl;
  41.         while(temp!=nullptr)
  42.         {
  43.         	cout << "  Name:  " <<temp->name <<endl; 
  44.         	cout << "  next:  " <<temp->next <<endl; 
  45.             temp = temp->next;
  46.         }
  47.     }
  48.     void input()
  49.     {
  50.  
  51.         node*temp;
  52.         temp = new node;
  53.         cout<<"Enter Name"<<endl;
  54.         cin>>temp->name;
  55.         if(head==nullptr)
  56.         {
  57.             head = temp;
  58.             last = temp;
  59.         }
  60.         else 
  61.         {
  62.             last->next = temp;
  63.             last = temp;
  64.         }
  65.  
  66.     }
  67.     sll& operator=(const sll& o)
  68.     {
  69.         node*temp;
  70.         temp = o.head;
  71.         while(temp!=nullptr)
  72.         {
  73.         	node *clone = new node(*temp); 
  74.         	if(head==nullptr)
  75.         {
  76.             head = clone;
  77.             last = clone;
  78.         }
  79.         else 
  80.         {
  81.             last->next = clone;
  82.             last = clone;
  83.         }
  84.  
  85.             temp = temp->next;
  86.         }
  87.         return *this; 
  88.     }
  89.    void output()
  90.     {
  91.         cout<<"Output:"<<endl;
  92.         node*temp;
  93.         temp = head;
  94.         while(temp!=nullptr)
  95.         {
  96.             cout<<temp->name<<" ";
  97.             temp = temp->next;
  98.         }
  99.         cout <<endl; 
  100.     }
  101.     sll &get()
  102.     {
  103.         return *this;
  104.     }
  105. };
  106. int main()
  107. {
  108.     sll obj,obj1;
  109.     obj.diag();
  110.     obj.input();
  111.     obj.input(); 
  112.     obj.diag();
  113.     obj1 = obj.get();
  114.     obj1.output();
  115.     obj1.diag(); 
  116.     return 0;
  117. }
Success #stdin #stdout 0s 4176KB
comments ()
stdin
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TEST1
TEST2
stdout
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Head:0
Last:0
Enter Name
Enter Name
Head:0x56419d470c30
Last:0x56419d471c70
  Name:  TEST1
  next:  0x56419d471c70
  Name:  TEST2
  next:  0
Output:
TEST1 TEST2 
Head:0x56419d471ca0
Last:0x56419d471cd0
  Name:  TEST1
  next:  0x56419d471cd0
  Name:  TEST2
  next:  0
https://ideone.com/n8zGWe
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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