How would you use memset to initialize a int array to some value larger than 255? memset only works if the array is byte sized.

Is this the way to declare and initialize a local variable of MY_TYPE in accordance with C programming language standards (C89, C90, C99, C11, etc.)? Or is there anything better or at …

I find the defs circular, the subjects are defined by their verbs but the verbs are undefined! So how do you define them? The Circular Definitions initialization: to initialize a variable. It can...

How to directly initialize a HashMap (in a literal way)? Asked 14 years, 3 months ago Modified 3 months ago Viewed 2.1m times

Apr 28, 2014 · After reading the question, I know the differences between declaration and definition. So does it mean definition equals declaration plus initialization?

How to initialize a list of strings (List<string>) with many string values Asked 15 years, 4 months ago Modified 7 months ago Viewed 1.3m times

Jan 21, 2017 · The new syntax with () should value-initialize the object, assuming it is POD. Is it possible that some subpart of your struct isn't actually POD and that's preventing the expected …

Feb 1, 2012 · How to initialize a list with constructor? Asked 13 years, 8 months ago Modified 1 year, 9 months ago Viewed 164k times

Here int i; is a automatic variable which must be initialize manually. auto variable doesn't initialize automatically in c and c++. If you want compiler to initialize it, then you need to use following …

These are just a couple of examples where it isn't strictly necessary to initialize a variable, since it's set later (but not accessed between declaration and initialization). In general though, it …