import math
def addi(a,b):
      return a+b
def sub(a,b):
    return a-b
def multiplication(a,b):
      return a*b
def division(a,b):
      if b!=0:
          return a/b
      if b==0:
          print('b==0')
def squareroot(a):
    return math.sqrt(a)
def squar(a):
      return a*a
def cubeofnum(a):
      return a*a*a
def exponential(a):
      return math.exp(a)
def log_2(a):
      return math.log2(a)
def pow(a,b):
      return math.pow(a,b)
def log_10(a):
      return math.log10(a)
def sino(a):
      return math.sin(a)
def coso(a):
      return math.cos(a)
def tangen(a):
      return math.tan(a)


a=float(input('enter a'))
b=float(input('enter b'))
print(addi(a,b))





