cpp03.cpp

C++参考书

// Coded by plusir -- Dec.27.2002.
// Standard C++ Bible -- (P114-5-3)

#include <iostream>
using namespace std ;

int var = 1 ;

int main()
{
	cout << var << ' ' ;

	if ( var > 0 ) {

		int var = 2 ;
		cout << var << ' ' ;

		if ( var > 0 ) {

			int var = 3 ;
			cout << var << ' ' ;
		}

		cout << var << ' ' ;
	}

	cout << var << endl ;

	return 0 ;
}