1 #include <stdio.h> 2 #include <string> 3 #include <iostream> 4 #include <fstream> 5 #include <iterator> 6 #include <vector> 7 #include <algorithm> 8 #include <map> 9 using namespace std; 10 11 12 class Student 13 { 14 private: 15 int sno; 16 public: 17 Student(int i) 18 { 19 sno=i; 20 } 21 int getSno() 22 { 23 return sno; 24 } 25 void printSno() 26 { 27 cout<<sno<<endl; 28 } 29 30 }; 31 vector<Student*> student_p;; 32 void insertStudent(int& sno) 33 { 34 Student*sp=new Student(sno); 35 student_p.push_back(sp); 36 } 37 38 int main() 39 { 40 41 ifstream is("1"); 42 43 istream_iterator<int> ii(is); 44 istream_iterator<int> eos; 45 46 vector<int> v(ii,eos); 47 48 for_each(v.begin(),v.end(),insertStudent); 49 for_each(student_p.begin(),student_p.end(),mem_fun(&Student::printSno)); 50 51 return 0; 52 }