// vector.cc is a test program for vector.h. In turn, // vector.h implements 
// the most important parts of the STL vector<> template. -bds 9/06
#include <iostream>
#include "vector.h"

template <class T>
void show(vector<T> v)
{
	std::cout << "v.size() " << v.size() << std::endl;
	std::cout << "v.capacity() " << v.capacity() << std::endl;
	std::cout << "v header is at	" << &v << std::endl; 
	std::cout << "v data begins at " << v.begin() << std::endl; 
	typename vector<T>::iterator p;
	for (p = v.begin(); p != v.end(); ++p) std::cout << *p << ", ";
	std::cout << "// ";
	for ( ; p < v.begin()+v.capacity(); ++p) std::cout << *p << ", ";
	std::cout << std::endl;
	std::cout.flush();
}

main() // check things
{ 
	vector<int> a;
	std::cout << std::endl << "initial a" << std::endl;
	show(a);
	a.resize(1); a[0] = 1;
	std::cout << std::endl << "a after a.resize(1); a[0] = 1;" << std::endl;
	show(a);
	a.resize(6); a[1] = a[0] + 2; a[3] = 5; a[5] = 11;
	std::cout << std::endl << "a after " <<
		"a.resize(6); a[1] = a[0] + 2; a[3] = 5; a[5] = 11;" << std::endl;
	show(a);

	typedef vector<double> vec;
	typedef vec::iterator pointer;
	vec b(3);
	
	std::cout << std::endl << "initial b(3)" << std::endl;
	show(b);
	for (pointer p = b.begin(); p != b.end(); ++p) 
	{ int i = p-b.begin(); std::cout << "i " << i << std::endl; b[i] = i + 1.0/(i+1); }
	std::cout << std::endl << "b after for (pointer p = b.begin(); p != b.end(); ++p) "
		  << "{ int i = p-b.begin(); b[i] = i + 1.0/(i+1);" << std::endl;
	show(b);
	b.resize(1);
	std::cout << std::endl << "b after b.resize(1)" << std::endl;
	show(b);
	b.resize(2);
	std::cout << std::endl << "b after b.resize(2)" << std::endl;
	show(b);
	b.resize(7);
	std::cout << std::endl << "b after b.resize(7)" << std::endl;
	show(b);
	b.resize(101);
	std::cout << std::endl << "b after b.resize(101)" << std::endl;
	show(b);
	
}