public class ComplexFigures{
    public static void main(String[] args){
        for(int i = 5; i > 0; i--){
            for(int j = 0; j < 5 - i; j++){
                System.out.print(" ");
            }
            for(int a = 0; a <= i; a++){
                System.out.print("**");
            }
            System.out.println();
}
}
}

****

**