//Preparation certifcation java OCA(Chapitre 2)
public class Question18{
	public static void main(String[] args){
		int count = 0;
	 	ROW_LOOP: for(int row = 1; row <=3; row++)
	 		for(int col = 1; col <=2 ; col++) {
	 			if(row * col % 2 == 0) continue ROW_LOOP;
	 			count++;
	 		}
	 		System.out.println(count);
	 	//end of ROW_LOOP
	}
}