C Reference function floor()

Usage of floor():

double floor(double x);

Parameters:

There is no range limit on the argument.

Return value:

There is no range limit on the return value.

Source code example of floor():

	#include<stdio.h>
	#include<math.h>

	main()
	{
		printf ("Floor of 3.4 is %.1lf\n", floor(3.4));
		return 0;
	}

Output of the floor example program above:

	Floor of 3.4 is 3.0