text: #include<iostream>
  #define SET 1
  using namespace std;
  
  int main(){
  
  	int res;
  /*
  	int param;
  	cin >> param;
  	cout << param << endl;
  */
  #if SET
  	cout << "if course: ";
  	res = 1+1;
  	cout << res << endl;
  #else
  	cout << "else course: ";
  	res = 1+2;
  	cout << res << endl;
  #endif
  	return 0;
  }
  
  