#include <iostream>
using namespace std;

void main()
{
	int a, b;

	cout << "Unesite prvu stranicu pravougaonika " << endl;
	cin >> a;
	cout << "Unesite drugu stranicu pravougaonika " << endl;
	cin >> b;

	cout << "Obim pravougaonika je: " << 2 * a + 2 * b << endl;
	cout << "Povrsina pravougaonika je: " << a * b << endl;

	system("PAUSE");
}