#include <iostream.h>

int main(int argc, char *argv[])
{
   int x;

   x = 1;     // int x is accessible after its definition
   cout << "x = " << x << "\n";

   {
      float x;
      x = 3.14;  // NEW x is inside new scope
      cout << "x = " << x << "\n";
   } 

   cout << "x = " << x << "\n"; 
}