// how to fill a vector from keyboard, if you don't know the nr. of..

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

using namespace std;

int  main()
{
vector<int> t;	// a vector has to be defined together with the type;
int e;		

cout<<" - the elements of the vector:  ";
while(cin>>e)	// you can read in values as long as the type is the same;
{
   t.push_back(e);	//  appends to the already existing elements;

}

for (int i=0; i<(int)t.size(); ++i)	//the size is unsigned; converts to integer;
{
  cout<<"t[" <<i<<"]= " <<t[i]<<endl;	
				

}

 return 0;
}