asaisaio-CSDN博客

原创再学C++(6)

There are three exceptions to the rule that headers should not contain definitions:classes,const objects whose value is known at compile time, and inline functions are all defined in headers.These ent

2009-08-02 22:26:00 368

原创再学C++(5)

Variable initialization rules: (1).Built-type:Variable defined outside any function body are initialized to zero.Variable defined inside the body of a function are uninitialized. (2).Class

2009-07-28 00:58:00 197

原创再学C++(4)

An object is a region of memory that has a type.More specifically,evaluating an expression that is an lvalue yields an object.In addition to the keywords,the standard als reserves a set of identif

2009-07-26 22:13:00 304

原创再学C++(3)

Putting a backslash as the last character on a line causes that line and the next to be treated as a single line.In particular,we may not break a line in the middle of a word.We can curcumvent this

2009-07-26 01:26:00 208

原创再学C++(2)

The library defines a set of types to use when dealing with the size of an object.When counting such elements it is always right to use the library-defined type intended for this purpose.When counti

2009-07-25 02:02:00 304

原创再学C++(1)

The standard guarantees a minimum size for each of the arithmetic types,but it does not prevent compilers from using larger sizes.bool , boolean , n/a (we can assign any of the arithmetic types to a

2009-07-25 01:55:00 189