1)
a = int(input())
b = int(input())
for i in range(a, b+1):
if i % ... == 0 and i % ... != 0:
...
print(...)
2)
a = int(input())
x = a*2
n = 0
while a < x:
a = a + (a * 0.1)
n += 1
print(n/4)
3)
sum = 0
for i in range(100):
a = int(input())
if a < 0 and a % 2 != 0:
sum += a
print(a)
4)
a = input()
if a.count('0') != 0:
print('est`')
else:
print('net')
5)
p = int(input())
n = int(input())
c = 0
for i in range(n):
a = int(input())
if a > p:
c += 1
print(c)
6)
n = int(input())
c = 0
for i in range(n):
a = int(input())
if a % 10 == 5:
c += 1
print(c)
7)
a = int(input())
b = int(input())
n = int(input())
c = 0
for i in range(n):
x = int(input())
if a <= x <= b:
c += 1
print(c)
8)
n = int(input())
c = 0
sum = 0
for i in range(n):
x = float(input())
if x > 10:
sum += x
c += 1
print(x / c)
9)
c = 0
while True:
a = int(input())
if a == 0:
break
if a % 2 == 0:
c += 1
print(c)
10)
n = int(input())
c = 0
sum = 0
for i in range(n):
x = float(input())
if x < 10:
sum += x
c += 1
print(x / c)
11)
n = int(input())
c = 0
for i in range(n):
x = int(input())
if x % 10 == 3:
c += 1
print(c)
12)
x = input()
if x.count('4') != 0:
print('yes')
else:
print('no')
