Example of String Construction

   std::string name;
   using namespace std;
   string s1 = "123456789";
  string strA(s1);
  // The next declaration is not allowed by Visual C++ 6.0
  string strB(s1,3); // value is "456789"
  // but this works with Visual C++ 6.0
  string strB(s1,3,string::npos); // value is "456789"
  string strC(s1,3,4); // value is "4567"
   string abc1(cstring,8);                 // value is "An array"
   string abc2("This is a string");
   string abc3(10,'*');                    // value is "**********"