public class Main {
	public static void main(String [] args) {
		for (int i = 1; i <= 100; i++) {
			if (i % 3 != 0) {
				continue;
			}

			System.out.println(i);
		}
	}
}

public class Main {
    public static void main(String [] args) {
        for (int i = 0; i < 4; i++) {
            for (int j = 0; j < 4; j++) {
                if (i == 1 || i == 2 ) {
                    continue;
                }
                
                System.out.print("* ");
            }
            
            System.out.println();
        }
    }
}

public class Main {
    public static void main(String [] args) {
        for (int i = 0; i < 4; i++){
            for (int j = 0; j < 4; j++) {
                if ((i == 1 || i == 2) && (j == 1 || j == 2)) {
                    System.out.print("  ");
                    continue;
                }
                
                System.out.print("* ");
            }
            
            System.out.println();
        }
    }
}

public class Main {
    public static void main(String [] args) {
        for (int i = 0; i < 5; i++) {
            for (int j = 0; j < 5; j++) {
                if ((i == 1 || i == 2 || i == 3) && (j == 1 || j == 2 || j == 3)) {
                    System.out.print("  ");
                        continue;
				}
                
				if (i == 2 && (j == 0 || j == 4)) {
					System.out.print("# ");
					continue;
				}
                
				System.out.print("* ");
            }
            
        	System.out.println();
    	}
    }
}

public class Main {
    public static void main (String [] args) {
        outerLoop:
            for (int setki = 1; setki < 10; setki++) {
                for (int jednosci = 0; jednosci < 10; jednosci++) {
                    if (setki + jednosci != 7)
                        continue;

                    if (setki > 7 || jednosci > 7)
						break outerLoop; 

                	System.out.println(setki + "0" + jednosci);
                }
            }
    }
}

public class Main {
    public static void main(String [] args) {
        int l1 = 0, l2 = 0, l3 = 0;
        int iloscLiczb = 0;
        int liczba = 0;
        
        do {
            liczba++;
            if (liczba % 7 != 0) {
                continue;
            }
            
            if (liczba % 12 != 0) {
                continue;
            }

            iloscLiczb++;
            switch (iloscLiczb) {
            case 1:
                l1 = liczba;
                break;
            case 2:
                l2 = liczba;
                break;
            case 3:
                l3 = liczba;
                break;
            }
        } while (iloscLiczb < 4);

        System.out.println("Pierwsze trzy liczby podzielne przez 7 i 12, to: " + l1 + ", " + l2 + ", " + l3);
    }
}