#include <stdio.h>

void cube(float* number);

int main(void)
{
	float x = 0.0f;

	printf("> ");
	scanf("%f", &x);

	// TODO: Call cube with x by reference...
	cube(&x);
	
	printf("x holds %f\n\n", x);

	return 0;
}

// TODO: Define cube function:
void cube(float* number)
{
    *number = (*number)*(*number)*(*number);
    
}