// Problem 5: Rectangle Properties

#include <stdio.h>
#include <stdlib.h>

double getPetimeter(double x1, double y1, double x2, double y2)
{
	return (abs(x2-x1) + abs(y2-y1))*2; 
}

double getArea(double x1, double y1, double x2, double y2)
{
	return abs(x2-x1)*abs(y2-y1); 
}

int main(int argc, char* argv[])
{
	double x1, y1, x2, y2;
	
	printf("Enter lower-left  x: "); scanf("%lf", &x1);
	printf("Enter lower-left  y: "); scanf("%lf", &y1);
	printf("Enter upper-right x: "); scanf("%lf", &x2);
	printf("Enter upper-right y: "); scanf("%lf", &y2);
	
	double perimeter = getPetimeter(x1,y1,x2,y2);
	double area = getArea(x1,y1,x2,y2);
	
	printf("The perimeter is %f\n", perimeter);
	printf("The area is %f\n", area);
	
	system("pause");
	return 0;
}