v = int(input())
print(v % 10)
v = int(input())
t = int(input())
print((v * t) % 109)
v = float(input())
print(v-int(v))
x = float(input())
print(int(x * 10) % 10)
a = int(input())
if a == 1:
print('9 45')
if a == 2:
print('10 35')
if a == 3:
print('11 35')
if a == 4:
print('12 25')
if a == 5:
print('13 25')
if a == 6:
print('14 15')
if a == 7:
print('15 15')
if a == 8:
print('16 5')
if a == 9:
print('17 5')
if a == 10:
print('17 55')
from math import ceil
n=float(input())
m=float(input())
print(ceil(m/n))