#!/usr/bin/env python3
import matplotlib.pyplot as plt


def function_pdf(element: list[int]):
    plt.hist(element, bins=500)
    plt.show()


def function_cdf(element: list[int]):
    plt.hist(element, bins=500, cumulative=True)
    plt.show()


def normal_distribution():
    with open('normal_distribution.txt') as fin:
        context = fin.read()
    elements = list(map(int, context.splitlines()))
    function_pdf(elements)
    function_cdf(elements)


if __name__ == '__main__':
    normal_distribution()