"""
Created on Fri Jan 29 08:18:08 2021

@author: SIO1
"""

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