include iostream include conio include math using namespace std class

#include <iostream>
#include <conio.h>
#include <math.h>

using namespace std;

class triangle_cl{
	public:
		int fCath, sCath, hypo;
		
		triangle_cl(){}
		~triangle_cl(){}
		
		void calculate(int fSide, int sSide, int tSide){
			if(fSide > sSide && fSide > tSide){
				this->hypo = fSide;	
				this->fCath = sSide;
				this->sCath = tSide;
			}else if(sSide > fSide && sSide > tSide){
				this->fCath = fSide;
				this->hypo = sSide;	
				this->sCath = tSide;
			}else{
				this->fCath = fSide;
				this->sCath = sSide;
				this->hypo = tSide;	
			}
			
			float calc_hypo = sqrt(fCath*fCath + sCath*sCath);	
			
			if(this->hypo == calc_hypo){
				this->printData(1);
			}else{
				this->printData(0);
			}
		}
		
		float getArea(){
			float area = (this->fCath * this->sCath)/2;
			return round(area*10)/10;
		}
		
		float getMedian(){
			float median = this->hypo/2;
			return round(median*10)/10;		
		} 
		
		float getHeight(){
			float height = (this->fCath*this->sCath)/this->hypo;
			return round(height*10)/10;	
		}
		
		int getPerimetr(){
			int perimetr = this->fCath+this->sCath+this->hypo;
			return perimetr;
		}
		
		float getR_in(){
			int perim = this->getPerimetr();
			float fraction = ((perim-this->fCath)*(perim-this->sCath)*(perim-this->hypo))/perim;
			float r_in = sqrt(fraction);
			return round(r_in*10)/10;
		}
		
		float getR_out(){
			float r_out = (sqrt(fCath*fCath + sCath*sCath))/2;
			return round(r_out*10)/10;
		}
		
		void printData(int msg){
			if(msg == 1){
				cout << endl;
				cout << "Katet 1 (AB): " << this->fCath << endl;
				cout << "Katet 2 (BC): " << this->sCath << endl;
				cout << "Gipotenyza (AC)" << this->hypo << endl;
				cout << "Plowad': " << this->getArea() << endl;
				cout << "Mediana: " << this->getMedian() << endl;
				cout << "Vusota: " << this->getHeight() << endl;
				cout << "Perimetr: " << this->getPerimetr() << endl;
				cout << "Radiys vpisannoi okryjnosti: " << this->getR_in() << endl;
				cout << "Radiys opisannoi okryjnosti: " << this->getR_out() << endl;
			}else{
				cout << endl << "Treygolnika s takimi storonami ne sywestvyet!";
			}
		}
};

int main(){
	int fSide, sSide, tSide;
	
	cout << "Vvedite storonu treygolnika" << endl << endl;
	cout << "Storona 1: "; cin >> fSide;
	cout << "Storona 2: "; cin >> sSide;
	cout << "Storona 3: "; cin >> tSide;
	
	triangle_cl *triangle = new triangle_cl();
	
	triangle->calculate(fSide, sSide, tSide);
	
	delete triangle;
	
	getch();
	return 0;
}