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  1. What is the difference between float and double? - Stack Overflow

    Dec 31, 2021 · I've read about the difference between double precision and single precision. However, in most cases, float and double seem to be interchangeable, i.e. using one or the …

  2. Correct format specifier for double in printf - Stack Overflow

    Format %lf in printf was not supported in old (pre-C99) versions of C language, which created superficial "inconsistency" between format specifiers for double in printf and scanf.

  3. c++ - double and accuracy - Stack Overflow

    Jun 19, 2012 · A double typically provides 16 (±1) decimal digits. Your example shows this: 4 8 12 16 v v v v 0.947368421052631578 long double 0.947368421052631526 double The answers …

  4. Difference between long double and double in C and C++

    Apr 22, 2015 · Possible Duplicate: long double vs double I am new to programming and I am unable to understand the difference between between long double and double in C and C++. I …

  5. What is the difference between "Double" and "double" in Java?

    39 This question already has answers here: Double vs double in java [duplicate] (7 answers) Difference between decimal, float and double in .NET? (19 answers)

  6. java - Cast Double to Integer - Stack Overflow

    494 A Double is not an Integer, so the cast won't work. Note the difference between the Double class and the double primitive. Also note that a Double is a Number, so it has the method …

  7. How do I print a double value with full precision using cout?

    In my earlier question I was printing a double using cout that got rounded when I wasn't expecting it. How can I make cout print a double using full precision?

  8. decimal vs double! - Which one should I use and when?

    Jul 22, 2009 · When should I use double instead of decimal? has some similar and more in depth answers. Using double instead of decimal for monetary applications is a micro-optimization - …

  9. How to compare two double values in Java? - Stack Overflow

    A simple comparison of two double values in Java creates some problems. Let's consider the following simple code snippet in Java. package doublecomparision; final public class …

  10. c++ - How to round a double to an int? - Stack Overflow

    I have a double (call it x), meant to be 55 but in actuality stored as 54.999999999999943157 which I just realised. So when I do double x = 54.999999999999943157; int y = (int) x; y = 54 …