granelliDiSabbia.py

import random
import math
random.seed()
sqm = 0
for prova in range(0, 5):
	inside = 0
	for granello in range(0, 1000000):
		x = random.random()
		y = random.random()
		if(x*x + y*y <= 1):
			inside = inside + 1;
	pi = inside / 1000000 * 4
	print(pi)
	scarto = abs(3.1415926535 - pi)
	sqm = sqm + scarto*scarto
print(sqm)