/* 
VIM: let g:lcppflags="-g -O2 -pthread"
VIM: let g:wcppflags="/O2 /EHsc /DWIN32"
VIM: let g:argv=""
*/
#include <iostream>
#include <exception>

void f( int n )
{
	int arr[n];
	int arr2[2*n];
	std::cout << sizeof( arr ) << ' ' << sizeof( arr2 ) << std::endl;
}

int main ( void )
{try{

	f(10);
	f(20);

	return 0;
}
catch ( const std::exception& e )
{
	std::cerr << std::endl
			<< "std::exception(\"" << e.what() << "\")." << std::endl;
	return 2;
}
catch ( ... )
{
	std::cerr  << std::endl
			<< "unknown exception." << std::endl;
	return 1;
}}