a, b = input().split()
c = int(a) + int(b)
print(c)
a = float(input())
b = float(input())
print(a+b)
a = input()
n = int(a)
print('%x'% n)
a = input()
n = int(a)
print('%X'% n)
a = input()
n = int(a,16)
print('%o' %n)
n = ord(input())
print(n)
a = int(input())
print(chr(a))
a = int(input())
print(-a)
a = ord(input())
print(chr(a+1))
a, b = input().split()
c = int(a) - int(b)
print(c)
a, b = input().split()
c = float(a) * float(b)
print(c)