Public domain
// a small C++ program
#include <iostream>
int main()
{
std::cout << "Hello, world!" << std::endl;
return 0;
}
// specific using-declaration
#include <iostream>
using std::cout;
int main()
{
cout << "Hello, world!" << std::endl;
return 0;
}
// Compile: g++ -Wall -ohello hello.cxx
#include <iostream>
using namespace std;
int main()
{
cout << "Hello World !!!\n";
return 0;
}
BY: Pejman Moghadam
TAG: cpp, hello-world
DATE: 2011-09-16 22:59:52