C / C++ / MFC

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// All needed headers were included.<br />
#include "stdafx.h"<br />
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using namespace std;<br />
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<br />
class b<br />
{<br />
protected:<br />
	int id;<br />
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public:<br />
	b( int i )<br />
		:<br />
	id(i)<br />
	{<br />
		cout << "ctor of id:" << id << " was called." << endl;<br />
	}<br />
<br />
	~b()<br />
	{<br />
		cout << "dtor of id:" << id << " was called." << endl;<br />
	}<br />
<br />
	b( const b & x)<br />
		:<br />
	id(x.id)<br />
	{<br />
	}<br />
<br />
	const b operator=( const b & x )<br />
	{<br />
		id=x.id;<br />
		return *this;<br />
	}<br />
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		<br />
};<br />
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typedef auto_ptr<b>	pb;<br />
typedef vector<pb>	vpb;<br />
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int main( void )<br />
{<br />
	pb	t(new b(1));<br />
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	vpb v;<br />
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	v.push_back( t );// //error C2440: 'initializing' : cannot convert from 'const pb' to 'std::auto_ptr<_Ty>' with [ _Ty=b ]<br />
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	return 0;<br />
}

#include <afx.h><br />
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#include <iostream>  // orignally iosteam.h<br />
using namespace std; // I added this line as well<br />
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int main()<br />
{<br />
	CString s;<br />
	CString sa("Strings ");<br />
	CString sb = CString("are easy ");<br />
	CString sc = "in MFC!";<br />
	s = sa + sb + sc + '!';<br />
	cout << s;<br />
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	::Sleep(2000); // I added this line<br />
	return 0;<br />
}