#include <iostream>

int main() {
    //declarar variables
    int h=8;
    int b=6;
    //proceso
    int area=b*h;
    int perimetro=2*b+2*h;
    std::cout << "area es " << area << std::endl;
    std::cout << "perimetro es " << perimetro << std::endl;
    std::cout << "Hello world!" << std::endl;
    return 0;
}