nbtotal.py

Created on April 15, 2025

146 Bytes

nb total d’allumettes dans la pyramide de n étages

from math import *
nb_et=float(input("nb d'étage="))
allu_prem=3+4*(nb_et-1)
nb_tot=(3+allu_prem)*nb_et/2
print(allu_prem,nb_tot)

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