list1803.cpp

teach yourself C++ in 21 days 第五版

// Listing 18.3
int globalScopeInt  = 5 ;
void f( ) 
{
    int localScopeInt = 10 ;
}
int main( )
{
    int localScopeInt = 15 ;
    {
        int anotherLocal = 20 ;
        int localScopeInt = 30 ;
    }
    return 0 ;
}