main.cpp

易学c++源码

//*****************
//*    main.cpp   *
//*****************
#include "iostream.h"
#include "shape.h"
void main()
{
	circle c={2};
	square s={1};
	rectangle r={2,3};
	triangle t={3,4,5,36.86989,53.13011,90};
	cout <<"Perimeter of circle " <<perimeter_of_circle(c.r)  <<endl;
	cout <<"Area of square " <<area_of_square(s.a) <<endl;
	cout <<"Perimeter of rectangle " <<perimeter_of_rectangle(r.a,r.b) <<endl;
	cout <<"Area of triangle " <<area_of_triangle(t.b,t.c,t.alpha) <<endl;
}