import random

生成的随机点数量

num_points = 1000000

落在圆内的点的数量

inside_circle = 0

for _ in range(num_points):# 生成[-1, 1]范围内的随机坐标x = random.uniform(-1, 1)y = random.uniform(-1, 1)# 判断点是否在圆内（根据圆的方程 x^2 + y^2 <= 1）if x ** 2 + y ** 2 <= 1:inside_circle += 1

估算圆周率

pi_estimate = 4 * inside_circle / num_points

print(pi_estimate)

public class PiEstimation { public static void main(String[] args) { int numPoints = 1000000; int insideCircle = 0; for (int i = 0; i < numPoints; i++)