import random

multiiter = 1000
y = 0
finaldev = []

while y < multiiter:

    randresult = []
    modarray = []
    devarray = []
    currentdeviation = 0
    iterations = 100000
    x = 0


    while x < iterations:
        x += 1
        randresult.append(random.randint(0, 255))
    x = 0
    while x < iterations:
        modresult=(randresult[x] % 2)
        if modresult == 0:
            modresult = -1
        modarray.append(modresult)
        x += 1
    x = 0
    while x < iterations:
        currentdeviation = currentdeviation + modarray[x]
        devarray.append(currentdeviation)
        x += 1
    y += 1
    finaldev.append(currentdeviation)
    print(currentdeviation)

print(finaldev)
print(sum(finaldev) / len(finaldev))