Do while 0 why

It's easy to compare both answers to state it's not a duplicate. The duplicate is with the question marked as possible duplicate first line of the post , not with the question given by Federico A. Show 1 more comment. Active Oldest Votes. Improve this answer. Greg Hewgill Greg Hewgill k gold badges silver badges bronze badges. However, if you want to include an if or while inside the expansion, that trick won't work either.

LarryF: The problem is, if you're writing a header file for use by others, you don't get to choose how other people are going to use your macro. In order to avoid unexpected surprises inflicted upon your users, you have to use a technique like the above to make your macro behave as any other C statement would behave. Yours is actually the sloppy approach. The code style convention of your user should be none of your concern.

Show 15 more comments. It is a way to simplify error checking and avoid deep nested if's. Jones Jere. Jones 9, 5 5 gold badges 33 33 silver badges 38 38 bronze badges. Or use goto. No, seriously, if error goto error; and a error WChargin: the "goto fail" code in the article you linked too would have failed with a "break" too. Somebody just duplicated a line there. It wasn't goto's fault. Show 3 more comments. Martin v. Very clear answer.

Clearly understood. Function blocks begin with the keyword def followed by the function name and parentheses. Any input parameters or arguments should be placed within these parentheses. In Python!

It returns true if operands on either side are not eual to each other, and returns false if they are equal. But in Python, as well as most other programming languages, it means something different. It returns the remainder of dividing the left hand operand by right hand operand. For the most part, Python is an interpreted language and not a compiled one, although compilation is a step.

Python code, written in. Helpful tips. What does do while 0 mean in C? What is difference between while and do while? What loop means? Which loop is good for programming? What is a function in coding?

Which loop is faster in C programming? What is faster than a for loop? For example: Later you may call: foo wolf ; This will be expanded to: bar wolf ; baz wolf ; This is the expected output. The expansion may be: if! For the above if statement, it will be : if! Like this: Like Loading Fun and Bugs in Microsoft Word 1. Leave a Reply Cancel reply Enter your comment here Fill in your details below or click an icon to log in:.

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