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q029.cpp
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35 lines (27 loc) · 685 Bytes
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#include<iostream>
using namespace std;
class retangulo {
public:
float largura;
float altura;
retangulo(float altura, float largura){
cout << "Criando retangulo: " << altura << " " << largura << endl;
this->altura = altura;
this->largura = largura;
}
void calcular(){
float area = largura * altura;
std::cout << "area: " << area << std::endl;
}
};
int main(){
retangulo retangulo1(4,5);
retangulo1.calcular();
retangulo retangulo2(2,3);
retangulo2.calcular();
retangulo retangulo3(3,3);
retangulo3.calcular();
retangulo retangulo4(7,1);
retangulo4.calcular();
return 0;
}