#include <iostream>
using namespace std;
#define MACRO( A, B ) \
cout << A << ", " << B << endl;

int f( int a, int b ) { return a + b; }
template< int a, int b > int g() { return a + b; }

#define TEMPL2( A, B ) < A, B >
#define TEMPL3( A, B, C ) < A, B, C >

int main() {
  MACRO( 1, 3 )
  MACRO( f( 1, 3 ), 3 )
  MACRO( g TEMPL2( 1, 3 )(), 3 )
  return 0;
}