# -*- coding: utf-8 -*-
"""
Created on Sat Oct  8 20:19:06 2022

@author: Roman
"""

import math
import random

print(math.inf)
print(math.isinf(math.inf))

print(math.pow(2, 2))
print(pow(2, 2))


def func(x):
    return x ** 2


a = 0
b = 5

S = 0
N = 1000

for i in range(N):
    x = random.uniform(a, b)
    S += func(x) * (b - a)

print(S / N)