# -*- coding: utf-8 -*-
"""
Created on Wed Feb 13 11:53:32 2019

@author: achuang
"""

def count_to_10():
    """
    Print out the Numbers 0 to 10, each on a new line.
    """
    count = 0
    while(count <= 10):
        print(str(count))
        count = count + 1

def loop_to_10():
    """
    Using a while loop, print out the numbers 1 to 10
    """
    count = 0
    while(count <= 10):
        print(str(count))
        count = count + 1

def break_python():
    """
    Create an infinute loop. How many ways can this be done?
    """
    on_off = 0
    while not(on_off == "y"):
        print("close the loop? y/n")
        on_off = input()


def loop_to_N():
    """
    The user inputs an integer, print out all the numbers from 0 to it.
    Bonus: Check for valid input
    Should we have a maximum limit?
    """

    print("Enter a number, I will add up to it!")
    number = input()
    count = 0
    while (int(count) <= int(number)):
        print(count)
        count = count + 1


def sum_of_N():
    """
    The user inputs a integer. Add all numbers from 1 to that number.
    Eg. input: 5
    Output: 1+2+3+4+5 = 15
    Bonus:check for valid input
    Challenge: How do you know this code works? Can you prove it?
    """

    print("Enter a number, I will add together all numbers leading up to it")
    number = input()
    total = 0
    count = 0
    while (int(count) <= int(number)):
        print(count)
        total = count + total
        count = count + 1
        if(int(count) >= int(number)):
            print(count)
            total = count + total
            print(str(total))
            break


def password_Entry():
    """
    Create a password. Ask the user for a password and loop until he enteres it correctly or has used 3 attempts.
    """

    password =  0
    password_guesses = 0
    while(int(password_guesses) <= 3):
        print("please enter your password")
        password = input()
        if(str(password) == "Incorrect!"):
            print("Welcome!")
            break
        else:
            print("Your password is Incorrect!")
            password_guesses = password_guesses + 1

    
def fraction_pattern():
    """
    Create a program to add 1/2 + 1/3 + 1/4..... to a maximum limit you define as "n".
    Make n a user input. What is the number after looping 3000 times? what about 1,000,000?
    """
    
    from fractions import Fraction
    
    number = input()
    total = 0
    count = 0
    while (int(count) <= int(number)):
        print(count)
        total = count + total
        count = count + 1
        if(int(count) >= int(number)):
            print(count)
            total = count + total
            print(str(total))
            break