C Reference function pow()

Usage of pow():

double pow(double x, double y);

Parameters:

x cannot be negative if y is a fractional value. x cannot be zero if y is less than or equal to zero.

Source code example of pow():

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

	main()
	{
		printf ("2 ^ 8 = %lf\n", pow (2,8));
		return 0;
	}

Output of the pow example program above:

	2 ^ 8 = 256.000000