# Tagged Questions

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125 views

### Is order of arguments in an arithmetic expression important to achieve as most exact result as possible (speed is not necessary)?

Actually, in this question I do not ask about particular language or architecture, however I understand there might be some differences. In physics / engineering it is usually better to handle ...
97 views

### Proper way to interpret this dereference operation?

I've seen this example in a text book and am a little confused how to interpret the operator precedence rules. Given this struct: typedef struct { char *data; size_t start, end; } ...
514 views

### Precedence of function in Shunting-yard algorithm

I am working through the Shunting-yard algorithm, as described by wikipedia. The description of the algorithm when dealing with operators is as follows: If the token is an operator, o1, then: ...
113 views

### The difference between (-(a*b)) and ((-a)*b)

One of our teachers said that there is just one example that there is a difference between (-(a*b)) and ((-a)*b). He said by using two's complement you can find one. I am trying to find this example. ...
198 views

### Order of Operations Annoyance [duplicate]

In most programming languages (C#, JavaScript, Java) the order of operations precedence has that equality comparison come BEFORE bitwise comparisons. This means that if you have a bit operation and ...
465 views

### Should ** bind more tightly than !, ~?

Designing a programming language, I'm including the ** exponentiation operator. In Fortran and Python, the two languages I know of which have this operator, it binds more tightly than unary minus, ...
16k views

### Should I use parentheses in logical statements even where not necessary?

Let's say I have a boolean condition a AND b OR c AND d and I'm using a language where AND has a higher order of operation precedent than OR. I could write this line of code: If (a AND b) OR (c AND d)...