#include <iostream>
using namespace std;
//Ejemplo 1: Uso del operador struct
//Calcular área y perimetro de un rectangulo
//Oscar De La Cruz Cordova
 
struct Rectangulo{
    double base;
    double altura;
    double calcArea(){return base*altura;}
    double calcPerimetro(){return 2*(base+altura);}
};
 
int main() {
    double area, peri;
    Rectangulo r1;
    r1.base=12;
    r1.altura=34;
    area = r1.calcArea();
    peri=r1.calcPerimetro();
    cout<< area<<"\n"<<peri<<endl;
	return 0;
}

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