#!/usr/bin/python

import sys

class Unbuffered(object):
   def __init__(self, stream):
       self.stream = stream
   def write(self, data):
       self.stream.write(data)
       self.stream.flush()
   def writelines(self, datas):
       self.stream.writelines(datas)
       self.stream.flush()
   def __getattr__(self, attr):
       return getattr(self.stream, attr)

sys.stdout = Unbuffered(sys.stdout)

def hitung(x,z,y):
    return eval(x+z+y)

#menu operasi
print       " /$$   /$$  /$$$$$$  /$$             /$$$$$$$  /$$      /$$ /$$   /$$"
print       "| $$  /$$/ /$$__  $$| $$            | $$__  $$| $$  /$ | $$| $$$ | $$"
print       "| $$ /$$/ | $$  \__/| $$            | $$  \ $$| $$ /$$$| $$| $$$$| $$"
print       "| $$$$$/  |  $$$$$$ | $$            | $$$$$$$/| $$/$$ $$ $$| $$ $$ $$"
print       "| $$  $$   \____  $$| $$            | $$____/ | $$$$_  $$$$| $$  $$$$"
print       "| $$\  $$  /$$  \ $$| $$            | $$      | $$$/ \  $$$| $$\  $$$"
print       "| $$ \  $$|  $$$$$$/| $$$$$$$$      | $$      | $$/   \  $$| $$ \  $$"
print       "|__/  \__/ \______/ |________/      |__/      |__/     \__/|__/  \__/"
print       "Author : Galanggg"
print "===============================================================================>"
print "1. Penjumlahan (+)"
print "2. Pengurangan (-)"
print "3. Perkalian (*)"
print "4. Pembagian (:)"

choice = raw_input("Masukkan pilihan Anda (1/2/3/4): ")

num1 = raw_input("Masukkan Bilangan Pertama : ")
num2 = raw_input("Masukkan Bilangan Kedua : ")

if choice == '1':
    print num1,"+",num2,"=",hitung(num1,"+",num2)
elif choice == '2':
    print num1,"-",num2,"=",hitung(num1,"-",num2)
elif choice == '3':
    print num1,"*",num2,"=",hitung(num1,"*",num2)
elif choice == '4':
    print num1,"/",num2,"=",hitung(num1,"/",num2)