/*
 * 
 * Program prompts you for length and width of a garden plot
 * and reports the total amount of fencing and the cost of 
 * the fenceing 
 *
 */ 
 
#include <stdio.h>
#define FENCE_PRICE_PER_FOOT 1.13

/* function prototype */
double calculate_cost_fence ( int l, int w);

int main()
{
	int length;
	int width;
	
	double cost; 
	double quarter_payment;
	printf("############################################################\n");
	printf("############################################################");
	printf("\n\nThis program will calculate the amount of fencing \n\tat the cost at $%0.2f per foot\n\tfor a   rectangular garden plot.\n", FENCE_PRICE_PER_FOOT);
	printf("\nEnter the length of your Garden plot in whole feet => ");
	scanf("%d", &length);
	printf("\nEnter the width of your Garden plot in whole feet => ");
	scanf("%d", &width);	 
	printf("\n");
	cost = calculate_cost_fence ( length, width );	
	quarter_payment = cost/4;
	
	printf("\nThis fencing can be financed for four monthly payments of $%0.2f!\n\n", quarter_payment);
	
	printf("############################################################\n");
	printf("############################################################\n\n");	
	return 0;
}
double calculate_cost_fence ( int l, int w )
{
	int totalFencing = 2 * (l + w );
	double cost = (double)totalFencing * FENCE_PRICE_PER_FOOT;	
	printf("\nFor a plot %d in length and %d in width,\n\t You will need %d feet of fencing,\n\t Costing you $%0.2f! \n", l,w,totalFencing, cost);
	return cost;
}