As a side note in c empty list means function can only be called without any parameter.
Floor fun in c.
The floor function a solid dot means including and an open dot means not including.
In c both void fun and void fun void are same.
Long double floor long double x.
Also look at the ceiling and round functions.
Rounds downs the nearest integer.
The syntax for the fabs function in the c language is.
Fabs function absolute value of floating point number in the c programming language the fabs function returns the absolute value of a floating point number.
C library discussion.
The floor function in c returns the largest possible integer value which is less than or equal to the given argument.
The floor function is this curious step function like an infinite staircase.
Long double ceil long double x.
The floor function returns the largest integer value that is smaller than or equal to a number.
Parameters or arguments x the value to round down to the nearest integer.
Returns the largest integer that is smaller than or equal to x i e.
Rounds downs the nearest integer.
Float ceil float x.
Floor function floor in the c programming language the floor function returns the largest integer that is smaller than or equal to x ie.
To declare a function that can only be called without any parameter we should use void fun void.
In c it is not a good idea to declare a function like fun.
C library useful resources.
Additional overloads for integral types.
Double ceil t x.
The syntax for the floor function in the c language is.
In mathematics and computer science the floor and ceiling functions map a real number to the greatest preceding or the least succeeding integer respectively.
Double ceil double x.
For integral type.