[C Language] C Summary

Source: Internet
Author: User

Summary invalid. Do not writeCodeIs the true sorrow, A few books, a c Entry 1, Basic Books C and pointers, C traps and defects, C expert programming will not be programmed after reading, haha! II. C standard library, std90_c standard library III. A large number of open Source code Reading and writing, truly beautiful C code, open source and C standard library on the Internet 4. Invest in Linux, the origin of C is closely related to Unix, Linux kernel and driver, protocol stack ..... Abstract capabilities are the most important core in programming, Program The overall plan is the king, and it is also a good plan for life. Although life is unknown, as long as you are a smart person, there is no difficulty, just like a wolf! Update Continuous upgrade, continuous transcendence, continuous sublimation, efforts, come on !!!!
Summary: Comma expression: expression 1, type 2, Type 3,..., Type N You can: (Get on, get off, line up, pay) = invoice When I use define to write a program, I feel that the template in C ++ is summarized from here. Pointer : Yes Understood One Integer , Just used * Symbol To directly Make its value Cheng Is another External One type Proceed Operation , This Type Is your Type . Therefore: YesChar * A [];
Char ** PTR =;Explanation:PTR = A = & A [0]; * PTR = * A = A [0] (* PTR) ++ = A [0] ++;
Therefore: The pointer itself is stored in a memory, and the value in the memory is the address of the type pointed to by the pointer. It is just an address, that is, a number, the reference in C ++ is different, and it has no memory;

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