first.cpp

《21天学通C++》Teach Yourself C++ in 21 Days (Fourth Edition) 源代码

// file first.cpp
int integerValue = 0 ;
int main( )
{
    int integerValue = 0 ;
    ::integerValue = 10 ; //assign to global "integerValue"
    // . . .
    return 0 ;
} ;