auto.cpp

#include <iostream>
using namespace std;
void oil(int x);
int main()
{
	int texas = 31;
	int year = 2011;
	cout << "In main(), texas = " << texas << ", &texas = " << &texas << endl;
	cout << "In main(), year = " << year << ", &year = " << &year << endl;
	oil(texas);
	cout << "In main(), texas = " << texas << ", &texas = " << &texas << endl;
	cout << "In main(), year = " << year << ", &year = " << &year << endl;
	return 0;
}
void oil(int x)
{
	int texas = 5;
	cout << "In oil(), texas = " << texas << ", &texas = " << &texas << endl;
	cout << "In oil(),x = " << x << ", &x = " << &x << endl;
	{
		int texas = 113;
		cout << "In block, texas = " << texas << ", &texas = " << &texas << endl;
		cout << "In block, x = " << x << ", &x = " << &x << endl;
	}
	cout << "Post-block texas = " << texas << ", &texas = " << &texas << endl;
}