Square area

#include <iostream>
#include <string>
#include <windows.h>

using namespace std;

int main()
{
  int a;
  int b;
  cout << "Podaj bok a: ";
  cin >> a;
  cout << "Podaj bok b: ";
  cin >> b;
  cout << "Pole prostokąta wynosi: " << a * b << endl;
  cout << "Obwód prostokąta wynosi: " << (a + b) * 2 << endl;
  system("PAUSE");
  return 0;
}