No input files error??

Why am I getting a no input file error here? Shouldn't the code input values for the double linked list?


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  1 #include <iomanip>
  2 #include <iostream>
  3 using namespace std;
  4
  5 v[]=[1,2,3,4,5,6,7,8,9,0];
  6
  7 struct node
  8 {
  9     node(int value=0) { data=value; next=prev=this; }
 10
 11     int data;
 12     node *next;
 13     node *prev;
 14 };
 15
 16 class list
 17 {
 18      public:
 19          list(int N=0, int value=0);
 20          ~list();
 21
 22          bool empty() const { return N == 0; }
 23          bool full() const  { return false; }
 24          int size() const { return N; }
 25
 26          void resize(int);
 27          void clear();
 28
 29          void insert(int, const int &);
 30          void remove(int);
 31
 32          void push_back(const int &din) { insert(N, din); }
 33          void pop_back() { remove(N-1); }
 34          const int & back();
 35
 36          int & operator[](int);
 37
 38      private:
 39          int N;
 40          node *head;
 41          node *findnode(int);
 42 };
 43
 44 void printlist(const char *operation, list &v)
 45 {
 46     cout << setw(14) << operation
 47          << " s =" << v.size()
 48          << " : ";
 49     for (int i=0; i < v.size(); i++)
 50         cout << " " << v[i];
 51     cout << "\n";
 52 }
 53
 54 int main(int argc, char *argv[])
 55 {
 56     v[]=[1,2,3,4,5,6,7,8,9];
 57
 58     cout << left;
 59     list v;           printlist("list v", v);
 60     v.push_back(7);   printlist("v.push_back(7)",v);
 61     v.push_back(8);   printlist("v.push_back(8)",v);
 62     v.push_back(9);   printlist("v.push_back(9)",v);
 63     v.insert(1,20);   printlist("v.insert(1,20)",v);
 64     v.insert(1,21);   printlist("v.insert(1,21)",v);
 65     v.insert(1,23);   printlist("v.insert(1,21)",v);
 66     v.findnode(5);    printlist("v.findnode", v);
 67 }
 68
 69 list::list(int M, int value)
 70 {
 71     N = M;
 72     head = new node;
 73
 74     for (int i=0; i<N; i++)
 75         insert(0, value);
 76 }
 77
 78 list::~list()
 79 {
 80     clear();
 81     delete head;
 82 }
 83
 84 void list::resize(int Nmax)
 85 {
 86     while (Nmax < N) remove(N-1);
 87 }
 88
 89 void list::clear()
 90 {
 91     while(!empty() remove(0);
 92 }
 93
 94 void list::insert(i, const int &din)
 95 {
 96     node *p = new node(din);
 97     node *pp = findnode(i-1);
 98
 99     p->next = pp->nest;
100     p->prev = pp;
101
102     p->next->prev = p;
103     p->prev->next = p;
104
105     N++;
106 }
107
108 void list::remove(int i)
109 {
110     node *p = findnode(i);
111
112     p->prev->next = p->next;
113     p->next->prev = p->prev;
114
115     N--;
116
117     delete p;
118 }
119
120 int & list::operator[](int i)
121 {
122     node *p = findnode(i);
123     return p->data;
124 }
125
126 const int & list::back()
127 {
128     node *p = findnode(N-1);
129     return p->data;
130 }
131
132 inline
133 node *list::findnode(int i)
134 {
135     if(i==-1)
136         return head;
137     else(i==N-1)
138         return head->prev;
139
140     if(i<N/2)
141     {
142         for (i<N/2;i--)
143             node *p = head->next;
144     }
145     else
146     {
147         for (i>N/2;i++)
148             node *p = head->prev;
149     }
150     return p;
151 }
Why am I getting a no input file error here?
What does that mean?

Line 5/56: You need a type for v
Line 59: v is reused

There are more errors. Please remove the line numbers otherwise it's not compilable
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