# -*- coding: utf-8 -*-
"""
Created on Sun Aug 22 12:10:37 2021

@author: rahul
"""

def triangle(n):
     
    k = n - 1
 
    for i in range(0, n):
        
        for j in range(0, k):
            print(end=" ")
     
        k = k - 1
     
        for j in range(0, i+1):
        
            print("* ", end="")
     
        print("\r")
 
n = 5
triangle(n)