public class Histogramm {

	public static void main(String[] args) {

		int n;

		Out.print("n : ");
		n = In.readInt();
		while (n != 0) {

			Out.print(n + ": ");

			int i = 1;
			while (i <= n) {
				Out.print("*");
				i++;
			}

			Out.println();

			Out.print("n : ");
			n = In.readInt();
		}

	}

}