#include<iostream>
#include<vector>
#include<string>

using namespace std;

int main(){
  cout << endl << " **** Exercise 4.7 ****" << endl<< endl;
  string vecs1[]={"abcd","1234","smjjd","hello","bye"},vecs2[5];
  cout << "We start with arrays vecs1 and vecs2 with the following values (one was explicitely initialised in the code and the other one not!):"<< endl;

  for(size_t is=0;is<5;is++)
    cout << "vecs1["<< is<<"] = "<< vecs1[is] << "\t vecs2["<< is<<"] = "<< vecs2[is]<< endl;
  
  cout << "Then we asign the first to the second..." << endl;
  for(size_t is=0;is<5;is++){
    vecs2[is]=vecs1[is];
  }

  cout<< endl<< "After the asignment..."<< endl;
  for(size_t is=0;is<5;is++)
    cout << "vecs1["<< is<<"] = "<< vecs1[is] << "\t vecs2["<< is<<"] = "<< vecs2[is]<< endl;

  cout<< endl<< "Now let's use vectors!!!..."<< endl;
  
  vector<string> vec1,vec2;
  string s1;
  vec1.push_back(s1+"abcd");
  vec1.push_back(s1+"qwef");
  vec1.push_back(s1+"83hf");
    //+"smjjd"+"hello"+"bye");
  cout << "The value of the vector vec1 after some push_back\"s\" is:"<< endl;
  for(vector<string>::iterator is=vec1.begin();is!=vec1.end();is++)
    cout << "vec1["<<is-vec1.begin()<<"]="<<*is << endl;
  cout << "Now asignment to another vector of strings vec2 is EASY!" << endl;
  vec2=vec1;
  cout << "Here is the result..."<< endl;
  for(vector<string>::iterator is=vec1.begin();is!=vec1.end();is++)
    cout << "vec2["<<is-vec1.begin()<<"]="<<*is << endl;

  return 0;
}