def f(x):
return x**2+5*x-3
def population(n):
return 1340*1.04**n
def landa(a,b,c):
return a+b-c
def boucle(a,b):
s=0
for i in range(a,b):
s+=i
return s
def impair(n):
if n%2==1:
print("impair")
else:
print("pair")
def impair(n):
if n%2!=0:
print("impair")
else:
print("pair")
def boucle(a):
while a<10:
a=a+2
return a
def depassement(k):
n=0
while (1+k/100)**n<2:
n=n+1
return n
def ulam(n):
while n!=1:
if n%2==0:
n=n//2
else:
n=3*n+1
print(n)