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#include <iostream>

using namespace std;

int main ()
{
   int  var;
   int  *ptr;
   int  val;

   var = 3000;

   // Get the address of var
   ptr = &var;

   // Get the value at ptr
   val = *ptr;
   cout << "Value of var :" << var << endl;
   cout << "Value of ptr :" << ptr << endl;
   cout << "Value of val :" << val << endl;

   return 0;
}

Value of var :3000
Value of ptr :0xbff64494
Value of val :3000