public class gallon2Liters {
    public static void main(String[] args){
        double gallons;
        double liters;
        int counter = 100;

        for (int i = 1; i < counter; i++){
            gallons = i;
            liters = gallons * 3.7854;
            System.out.println(gallons + " gallons is " + liters + " liters");
            if(i%10 == 0){
                System.out.println("");
            }
        }
    }
}

public class teefee {
    public static void main(String[] args) {
        teeFee(30);

    }
    public static void teeFee(int x){
        for (int i = 1; i <= x; i++) {
            boolean teeOrFee = false;
            if (i % 3 == 0) {
                System.out.print("T");
                teeOrFee = true;
            }
            if (i % 5 == 0) {
                System.out.print("F");
                teeOrFee = true;
            }

            if (teeOrFee) {
                System.out.println();
            } else {
                System.out.println(String.valueOf(i));
            }
        }
    }
}