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import sys
import os
import random
import math
def Divide():
cycle_n = int(input("Type number of numbers that will be typed: "))
p1 = 0; p2 = 0; p3 = 0
for x in range(cycle_n):
num = int(input())
if num % 2 == 0: p1 += 1
if num % 3 == 0: p2 += 1
if num % 4 == 0: p3 += 1
print(round(p1 * 100 / cycle_n, 2), "%")
print(round(p2 * 100 / cycle_n, 2), "%")
print(round(p3 * 100 / cycle_n, 2), "%")
def Histogram():
cycle_n = int(input("Type number of numbers that will be typed: "))
p1 = 0; p2 = 0; p3 = 0; p4 = 0; p5 = 0
for x in range(cycle_n):
num = int(input())
if num < 200:
p1 += 1
elif num < 400:
p2 += 1
elif num < 600:
p3 += 1
elif num < 800:
p4 += 1
else:
p5 += 1
print(round(p1 * 100 / cycle_n, 2), "%")
print(round(p2 * 100 / cycle_n, 2), "%")
print(round(p3 * 100 / cycle_n, 2), "%")
print(round(p4 * 100 / cycle_n, 2), "%")
print(round(p5 * 100 / cycle_n, 2), "%")
def NumberMatrix():
size = int(input("Type size of matrix: "))
for x in range(size):
for y in range(size):
num = y + x + 1
if num <= size or x == 0:
print(end="{} ".format(num)) # doing it like this for practice
else:
print(end="{} ".format(2 * size - num)) # doing it like this for practice
else:
print()
def Factoriel():
factoriel_n = int(input("Type times of factoriel: "))
final_int = 1
for x in range(1, factoriel_n + 1):
final_int *= x
print(final_int)
def HappyNumber():
while True:
start = int(input("Type a start number: "))
try:
num = start
seen = [num]
while num != 1:
temp = 0
for c in str(num):
temp += math.pow(CharToNum(c), 2)
num = int(temp)
if seen.count(num) > 0: raise()
seen.append(num)
print("{0} is a happy number.".format(start))
except:
print("{0} isn't a happy number.".format(start))
def CharToNum(char):
if char == "0": return 0
elif char == "1": return 1
elif char == "2": return 2
elif char == "3": return 3
elif char == "4": return 4
elif char == "5": return 5
elif char == "6": return 6
elif char == "7": return 7
elif char == "8": return 8
elif char == "9": return 9
#Divide()
#Histogram()
#NumberMatrix()
#Factoriel()
HappyNumber()
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