#include #include "Triangle.h" using namespace std; int main() { try { Triangle triangle; cout << "Perimeter is " << triangle.getPerimeter() << endl; cout << "Area is " << triangle.getArea() << endl; triangle.setSide3(4); cout << "Perimeter is " << triangle.getPerimeter() << endl; cout << "Area is " << triangle.getArea() << endl; } catch (TriangleException& ex) { cout << ex.what(); cout << " three sides are " << ex.getSide1() << " " << ex.getSide2() << " " << ex.getSide3() << endl; } return 0; }