public class DoWhile {
    public static int main() {
        int i = 0;
        int sum = 0;

        do {
            sum = sum + i;
            i = i + 1;
        } while (i < 5);

        System.out.println(sum);

        int j = 10;
        do {
            System.out.println(j);
            j = j - 1;
        } while (j > 7);

        return 0;
    }
}