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Difference between long double and double in C and C++
Possible Duplicate: long double vs double I am unable to understand the difference between between long double and double in C and C++. Can anyone help?
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?
What''s the difference between a single precision and double
The term double precision is something of a misnomer because the precision is not really double. The word double derives from the fact that a double-precision number uses twice as many bits
Should I use double or float?
A double has a much higher precision due to it''s difference in size. If the numbers you are using will commonly exceed the value of a float, then use a double. Several other
java
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
c++
From what I have read, a value of data type double has an approximate precision of 15 decimal places. However, when I use a number whose decimal representation repeats,
Correct format specifier for double in printf
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.
c
AFAIK, C supports just a few data types: int, float, double, char, void enum. I need to store a number that could reach into the high 10 digits. Since I''m getting a low 10 digit # from
What is the difference between float and double?
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
Reading in double values with scanf in c
Reading in double values with scanf in c Asked 13 years, 1 month ago Modified 3 years, 7 months ago Viewed 454k times
