# -*- coding: utf-8 -*-
"""
Created on Fri Jan 29 08:18:08 2021

@author: SIO1
"""

def Triangle(A):
 print("Voici une belle figure géométrique")
 for B in range(1,A+1):
  print(B*"*",end="")
  print(" ")
    
        
#Algorithme Principal
#Debut
A=int(input("Saisir nombres de lignes: "))
Triangle(A)