Some commonly used variable types for input and output are shown in the following table. Therefore, don't leave spaces between double quotes unless you mean it. Unless absolutely necessary, don't extend a single statement to the second line. Always leave a space before and after an operator. Indentation and blank lines may be used to improve the readability.
Good documentation is constructed by making plausible comments.
The description of variable after it's declared. At the beginning of a new paragraph which accomplishes a new task. However, there are symbols and features of some operators that we have to be aware of. Decimal expressions like .1258 are not allowed in C. You must type 0.1258 instead. Field width is bigger than actual number of digits.