Floor Function In C Programming Example

Double floor double x.
Floor function in c programming example. C library function ceil the c library function double ceil double x returns the smallest integer value greater than or equal to x. Rounds downs the nearest integer. In this article we are going to learn about the floor and ceil functions of math h header file in c language and use them with help of their examples. In the c programming language the floor function returns the largest integer that is smaller than or equal to x ie.
Some basic mathematical calculations are based on the concept of floor and ceiling. Floor function in c returns the nearest integer value which is less than or equal to the floating point argument passed to this function. For example if the input is 2 25 then the output will be 2 00. C ceil prototype double ceil double arg.
C floor the floor function calculates the nearest integer less than the argument passed. Floor function returns the greatest integer not greater than x. C library function floor the c library function double floor double x returns the largest integer value less than or equal to x. Math h header file supports floor function in c language.
For example and while. In mathematics and computer science the floor function is the function that takes as input a real number and gives as output the greatest integer less than or equal to denoted or similarly the ceiling function maps to the least integer greater than or equal to denoted or. Syntax for floor function in c is given below. If 2 3 is passed to ceil it will return 3.
Syntax the syntax for the floor function in the c language is. Both functions are library functions and declare in math h header file.