File: ecrit_2007_rattrapage.tex, line 32
l2 = [ ( l [i], i ) for i in range (0, len (l)) ]
l2.sort ()
print l2 [0][1] # affiche la position du plus petit élément
# dans le tableau initial
File: ecrit_2007_rattrapage.tex, line 50
def ensemble_lettre (s) :
ens = []
for i in range (0, len (s)) :
c = s [i]
if c in ens :
ens.append (c)
return ens
print lettre ("baaa")
File: ecrit_2007_rattrapage.tex, line 75
def ensemble_lettre (s) :
ens = []
for i in range (0, len (s)) :
c = s [i]
if c not in ens :
ens.append (c)
return ens
File: ecrit_2007_rattrapage.tex, line 98
def autre_parcours (n) :
i = 0
j = 0
k = 0
while k < n :
print (k,i,j)
if i == 0 and j == 0 :
k += 1
if j == 0 and i < k :
i += 1
elif i == k and j < k :
j += 1
elif j == k and i > 0 :
i -= 1
elif i == 0 and j > 0 :
j -= 1
autre_parcours (3)
File: ecrit_2007_rattrapage.tex, line 127
(0, 0, 0) (1, 1, 0) (1, 1, 1) (1, 0, 1) (1, 0, 0) (2, 1, 0) (2, 2, 0) (2, 2, 1) (2, 2, 2) (2, 1, 2) (2, 0, 2) (2, 0, 1) (2, 0, 0)
File: ecrit_2007_rattrapage.tex, line 165
k = [10,14,15,-1,6]
l = []
for i in range (0,len (k)) :
l.append ( k [ len (k) - i ] )
File: ecrit_2007_rattrapage.tex, line 180
k = [10,14,15,-1,6]
l = []
for i in range (0,len (k)) :
l.append ( k [ len (k) - i-1 ] ) # -1 a été ajouté
File: ecrit_2007_rattrapage.tex, line 203
def puiss (x, n) :
s = 1.0
for i in range (0,n) :
s *= x
return s
def log_suite (x) :
x = float (x-1)
# ......
s = 0
old = -1
n = 1
while abs (old - s) > 1e-10 :
old = s
po = puiss (x,n) / n
if n % 2 == 0 : po = -po
s += po
n += 1
# ......
return s
print log_suite (2)
File: ecrit_2007_rattrapage.tex, line 231
# ......
# ......
# ......
# ......
# ......
# ......
def log_suite (x) :
x = float (x-1)
x0 = x
s = 0
old = -1
n = 1
while abs (old - s) > 1e-10 :
old = s
po = x / n
if n % 2 == 0 : po = -po
s += po
n += 1
x *= x0
return s
print log_suite (2)
File: ecrit_2007_rattrapage.tex, line 269
def racine_carree (k) :
x0 = float (k)+1
x = float (k)
while abs (x-x0) > 1e-10 :
x0 = x
x = (k-x*x) / (2 * x) + x
return x
File: ecrit_2007_rattrapage.tex, line 339
class Noeud :
def __init__ (self, mot) :
self.mot = mot
self.avant = None
self.apres = None
def insere (self, mot) :
if mot < self.mot :
if self.avant == None : self.avant = Noeud (mot)
else : self.avant.insere (mot)
else :
if self.apres == None : self.apres = Noeud (mot)
else : self.apres.insere (mot)
def affiche (self) :
if self.avant != None : self.avant.affiche ()
print self.mot
if self.apres != None : self.apres.affiche ()
li = ["premier","deuxième","troisième","quatrième", \
"cinquième","sixième","centième","mystère"]
r = None
for m in li :
if r == None : r = Noeud (m)
else : r.insere (m)
r.affiche ()
File: ecrit_2007_rattrapage.tex, line 372
centième cinquième deuxième mystère premier quatrième sixième troisième