#include <stdio.h>
void cube(double n);
int main(void)
{
	double number;
	printf("Enter number: ");
	scanf("%Lf", &number);
	cube(number);
	getchar();
	getchar();
	return 0;
}
void cube(double n)
{
	printf("Cube of this number is: %Lf", n * n * n);
}