0
Formally, in C, variable declarations occur first in the block, followed by process statements.
In C++, this was relaxed and declarations are permitted within the process statements. This allows somewhat easier code readability, since the declaration is near the use, but the style is yours to choose.
Most modern C compilers are also C++ compilers, so the C++ rules often work in C code, though you can set flags to enforce a certain standard, if you wish.
Still curious? Ask our experts.
Chat with our AI personalities
Maxine
Devin
ViviAdd your answer:
Earn +20 pts
In IT What is the difference between a user variable and a system variable?
A user variable is a memory which is used in specific function or functionality. A system variable is kinda of generic, accessible to all users of the system. It does not bind to specific process as such.
How and why are variable names used in programming to process data?
Variable names are used so the code is readable. When the code is compiled to machine languages, it no longer uses the variable names to understand it's operations...sometimes variable names are kept as metadata to help debug but the computer does not need them to execute the program...they are for us so we can easily understand what we are doing.
What is variable initialization in computer programming?
Well, in languages like C or C++, a variable is just a memory cell. The memory cell can contain any, and then I really mean any, value. For instance, if I were to do something like the following:int x;Then I would have no idea what the value of x is, since I did not initialize it. However,int x = 0;initializes the variable to be zero.
What is Welding Speed and Welding time for Co2 Welding Process?
Your question is incomplete. Which process? Which electrode? What is the basemetal, which position? etc etc
What is a welding certification?
It is your "certificate" of approval. That you are qualified to weld that sertain position, process or material.
