hello.cpp
#include <iostream>
using namespace std; ➀
int main (int argc, char** argv)
{
// Let's be friendly
cout << "Hello world!" << endl;
return 0;
}
#include <iostream>
using namespace std; ➀
int main (int argc, char** argv)
{
// Let's be friendly
cout << "Hello world!" << endl;
return 0;
}