pythonimport argparseimport timeimport sysclass LCG: """线性同余伪随机数生成器 (LCG)""" def __init__(self, seed): self.state = seed & 0xFFFFFFFF # 保持32位 self.a = 1664525 self.c = 1013904223 self.m = 2**32 def next(self): self.state = (self.a * self.state + self.c) % self.m return self.state def roll_die(self): """返回1~6的整数，使用高位（避免低位周期问题）""" # 将随机数映射到0~5：取高位，减少取模偏差 value = self.next() // (self.m // 6) return value + 1def simulate(trials, seed): rng = LCG(seed) results = [] for i in range(1, trials + 1): d1 = rng.roll_die() d2 = rng.roll_die() total = d1 + d2 results.append((i, d1, d2, total)) return resultsdef main(): parser = argparse.ArgumentParser(description='骰子模拟器（不使用random库）') parser.add_argument('--trials', type=int, default=10, help='模拟次数（默认10）') parser.add_argument('--seed', type=int, default=None, help='随机种子（不指定则用当前时间）') args = parser.parse_args() seed = args.seed if args.seed is not None else int(time.time()) print(f"随机种子: {seed}") results = simulate(args.trials, seed) for idx, d1, d2, total in results: print(f"第{idx:3d}次: 骰子1={d1}, 骰子2={d2}, 和={total}")if __name__ == "__main__": sys.exit(main())

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