Odpowiedź :
#include <iostream>
using namespace std;
int main() {
float a, b;
cout << "Boki prostokata:\n";
cin >> a >> b;
cout << "Pole: " << a * b << endl;
cout << "Obwod: " << 2 * (a + b) << endl;
return 0;
}
#include <iostream>
using namespace std;
int main() {
float a, b;
cout << "Boki prostokata:\n";
cin >> a >> b;
cout << "Pole: " << a * b << endl;
cout << "Obwod: " << 2 * (a + b) << endl;
return 0;
}