text: //Program 10-1 Namespace  A program to illustrate different namespaces
  
  //File: Ch10Namespace.cpp
  
  #include "Ch10Namespace.h"
  #include <iostream>
  #include <math.h>
  using namespace std;
  
  int main()
  {
      srand(123);
  
      int StdNumber = rand();
      cout << "\n The number from the standard rand is " << StdNumber;
  
      int MyNumber = MyOwn::rand();
      cout << "\n The number from my own rand is " << MyNumber;
  
      double RealSqrt = sqrt(25.0);
      cout << "\n The real square root is " << RealSqrt;
  
      int MySqrt = MyOwn::sqrt();
      cout << "\n My square root is " << MySqrt;     
  
  
      cout << "\n All done. \n";
  
      return 0;
  }
                                  