Treppe hinzugefügt

Schleifen/src/Treppe.java

@@ -0,0 +1,11 @@
+public class Treppe {
+
+	public static void main(String[] args) {
+		int h=5, b=3;
+		
+		for (int i=1; i<=h; i++) {
+			String repeatedStars =  "*".repeat(b);
+			System.out.printf("%"+b*h+"s\n",repeatedStars.repeat(i));	
+		}
+	}
+}