hellow dosto...

plz sabb C++ expert logon se sawal hai.

tum logon men se kafi saron ne ye book parhi hogi C++ how to program, jismen gradebook wali example hai .... code ye hai

#include <iostream>
5 using std::cout;
6 using std::endl;
7
8 // GradeBook class definition
9 class GradeBook
10 {
11 public:
12 // function that displays a welcome message to the GradeBook user
13 void displayMessage()
14 {
15 cout << "Welcome to the Grade Book!" << endl;
16 } // end function displayMessage
17 }; // end class GradeBook
18
19 // function main begins program execution
20 int main()
21 {
22 GradeBook myGradeBook; // create a GradeBook object named myGradeBook
23 myGradeBook.displayMessage(); // call object's displayMessage function
24 return 0; // indicate successful termination
25 } // end main

iss gradebook wali example kay saray program visual studio 2008 men error dete hain....for example int main() function use karne par error aata hai C++ does not support default int....plz mujhe suitable compiler batao...ya ye batao men apne code men kya change karoon jo ye porogram run ho sakain....