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1. Can a local variable be renamed with a global variable?
A: Yes. Global blocking will be performed in some cases. To use global variables, you must use "::"
A local variable can have the same name as a global variable. A local variable with the
When we use makefile, there are things that we often use and use very frequently. For example, we compile the C/C ++ source.ProgramIs the intermediate target file (UNIX is the [. O] File, Windows is the [. OBJ] file ). This chapter describes some
Implicit rules----
When we use makefile, there are things that we often use and use very frequently, such, we compile the C/C ++ source program as the intermediate target file (in UNIX, it is [. o] file, which is [. OBJ] file ). This chapter
Implied rules————When we use makefile, there are some things we will use very often, and the use of very high frequency, for example, we compile the source program C/s + + for intermediate target files (Unix is [. o] File, under Windows is [. obj]
Static can be used in either of the following ways:Process-orientedProgramDesignStatic andObject-Oriented ProgrammingStatic. The former applies to common variables and functions, and does not involve classes. The latter mainly describes the role of
3rd partC + + World sentient phaseAfter listening to HelloWorld.exe's self-introduction, completed the first close contact with the C + + world, are you all impatient to want a try and start writing C + + programs? The two main tasks of the program
There are two ways to use static: process-orientedProgramStatic in design and static in object-oriented programming. The former applies to common variables andFunction, which does not involve classes. The latter mainly describes the role of static
3rd partC + + World sentient phaseAfter listening to HelloWorld.exe's self-introduction, completed the first close contact with the C + + world, are you all impatient to want a try and start writing C + + programs? The two main tasks of the program
Makefile Detailed--implied rule (go)Makefile Series article, here is a predecessor to wash a series to introduce, a total of 26 blog posts. http://www.cppblog.com/ivenher/archives/2007/04.htmlMakefile Implicit rules ———— when we use makefile, there
The problem is that this begins:Recently looking at a php extension source, compile the time encountered a problem:Ld:1 duplicate symbol for architecture x86_64Take a closer look at the source code, found in the header file in the definition of
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