#include <iostream>
using namespace std;
int main()

{
    int i ;
    cout << "please enter an integer value: " ;
    cin >> i;
    cout << " \n the value you entered is" << i;
    cout << "and its double is...\n ";
    cout << i * 2; 
    
    cin.get();
    return 1;
}

cin.clear();
cin.get();

// Sample program
// IEA September 1995
// Reads values for the length and width of a rectangle
// and returns the perimeter and area of the rectangle.

#include <iostream.h>

void main()
{
  int length, width;
  int perimeter, area;              // declarations
  cout <<  "Length = ";             // prompt user
  cin >> length;                    // enter length
  cout << "Width = ";               // prompt user
  cin >> width;                     // input width
  perimeter = 2*(length+width);     // compute perimeter
  area = length*width;              // compute area
  cout << endl
       << "Perimeter is " << perimeter;
  cout << endl
       << "Area is " << area
       << endl;                    // output results
} // end of main program