#!/usr/bin/python3.6

# Exercise 22: What Do You Know So Far?

# print("Enter the value of a:")
# x = float(input("a= "))

# print("Enter the value of b:")
# y = float(input("b= "))

# z = x * y

# print(f"The output of a*b is {z}")
# print("The value is", z)
#THE END




# x = float(input("Enter the first number: a = "))
# y = float(input("Enter the second number: b = "))
# z = float(input("Enter the third number: c = "))

# print(" ")

# product = x * y
# addition = x + y + z

# print(f"The output of first and second numbers is: {product}")
# print(f"The output of first, second and third numbers is: {addition}")  
# THE END




# print("Now let's read a file\n")

# from sys import argv
# script, filename = argv

# outs = input("Type the filename here: ")
# doc = open(outs)

# print("\n")

# print(doc.read())

# doc = open(filename)
# output = doc.read()
# print(output)
# THE END




# import sys
# script, filename = sys.argv

# print("Let's open the file, read it and display the output!")

# name = open(filename)
# print(name.read())
# def main(language_file):
	# line = language_file.readline()
	# return main(line)
	# print(f"The output is \n {line}")
	# print(language_file.readline())
	# print(line)

# language = open(filename)
# main(language)
# THE END
