// Area program: using area function that returns nothing
#include <iostream>
using namespace std;
void area(double l, double w) { // print the area given l and w
  double a;
  a=l*w;
  cout<<"The area is "<<a<<"\n";
} // area 
int main(){ 
  double length, width;
  cout<<"Enter length: ";
  cin>>length;
  cout<<"Enter width: ";
  cin>>width;
  area(length, width); // calls function area
  system("Pause");
  return 0;
} // main