#include <iostream>
using namespace std;
#define LUANGUAGE_EXTENSIONS
#ifdef LUANGUAGE_EXTENSIONS
int main()
<%
for (int i=0; i<5; i++) <%
cout << "i: " << i << endl
<< "(i and 0) : " << (i and 0) << endl
<< "(i or 0) : " << (i or 0) << endl
<< "not i : " << not i << endl
<< "--------------------------" << endl;
%>
%>
#else
int main()
{
for (int i=0; i<5; i++) {
cout << "i: " << i << endl
<< "(i && 0) : " << (i && 0) << endl
<< "(i || 0) : " << (i || 0) << endl
<< "!i : " << !i << endl
<< "--------------------------" << endl;
}
}
#endif