#Exercice 1
fichierko = 536
fichier_octets = fichierko * 2**10
fichier_bits = fichier_octets * 8
print("Taille fichier en kilo-octet: ",fichierko,"ko")
print("Taille fichier en octet : ",fichier_octets,"o")
print("Taille fichier en bit : ",fichier_bits,"bits")
#Exercice 2
temps = 6.892
distance = 19.7
vitesse = distance /temps
print("vitesse =",vitesse)
vitesse = int(vitesse * 10)/10
print("vitesse =",vitesse)
#Exercice 2.3
num = 1891126108268
cle = 91
verif_cle = 97 - (num % 97)
print(verif_cle)
#Exercice 2.4
import math
calcul = math.sqrt(4.63 - 15/16)
print(calcul)
#Exercice 2.5
prenom = "Léa"
nom = "Martin"
initiales = prenom[0] + nom[0]
print(initiales)
#Exercice 2.6
prenom = "Alexandre"
nom = "Lecouturier"
login = prenom[0].lower()+nom[0:8].lower()
print(login)
#Exercice 2.7
dico1= {}
dico1['id'] = "alecoutur"
dico1['pwd'] = "Huz4"
print(dico1)
dico2= {}
dico2['id'] = "lmartin"
dico2['pwd'] = "monty"
print(dico2)
dico3= {}
dico3['id'] = "fsincere"
dico3['pwd'] = "gnugpl"
print(dico3)
id = "alecoutur"
pwd = "Huz4"
login1 = id == dico1['id'] and pwd == dico1['pwd']
print(login1)
login2 = id == dico2['id'] and pwd == dico2['pwd']
print(login2)
login3 = id == dico3['id'] and pwd == dico3['pwd']
print(login3)