import numpy as np
from numpy import linalg as LA
import random

vec1 = [4, 3]
vec2 = [2, 5]

def CalculateAAngleBeetwen2Vectors(vec1, vec2):
  multi = np.dot(vec1, vec2)
  vec1Length = LA.norm(vec1)
  vec2Length = LA.norm(vec2)
  return multi/(vec1Length*vec2Length)

print(CalculateAAngleBeetwen2Vectors(vec1, vec2))


randomNumbers = random.randint()

def Task4(listIntegers, c):