|
| 1 | +#循环结构和分支结构实战 |
| 2 | + |
| 3 | +#素数判断 |
| 4 | +def prime_judge(): |
| 5 | + x=int (input('输入数字')) |
| 6 | + is_prime=True#是素数 |
| 7 | + if x<=1: |
| 8 | + is_prime =False |
| 9 | + elif x==2: |
| 10 | + is_prime=True |
| 11 | + else : |
| 12 | + if x % 2==0: |
| 13 | + is_prime = False |
| 14 | + else: |
| 15 | + for i in range(3, x, 2): |
| 16 | + if x % i ==0: |
| 17 | + is_prime=False |
| 18 | + |
| 19 | + if is_prime==True: |
| 20 | + print ('is prime') |
| 21 | + else: |
| 22 | + print ('not a prime') |
| 23 | + |
| 24 | +#斐波那契数列 |
| 25 | +def Fibonacci_sequence(): |
| 26 | + a ,b =0 ,1 |
| 27 | + for _ in range(20): |
| 28 | + a, b =b, a+b |
| 29 | + print(a) |
| 30 | + |
| 31 | + |
| 32 | +#水仙花数_通用版 |
| 33 | +def narcissistic_number(): |
| 34 | + a =int (input('输入数字判断是否是水仙花数')) |
| 35 | + digits=[] |
| 36 | + org =a |
| 37 | + if a==0: |
| 38 | + print('是水仙花数') |
| 39 | + else: |
| 40 | + while a >0: |
| 41 | + digit=a % 10 |
| 42 | + digits.append(digit) |
| 43 | + a //= 10 |
| 44 | + n =len(digits) |
| 45 | + total = 0 |
| 46 | + for i in range(n): |
| 47 | + total += digits[i]**n |
| 48 | + |
| 49 | + if total ==org: |
| 50 | + print('是水仙花数') |
| 51 | + else: |
| 52 | + print('不是水仙花数') |
| 53 | + |
| 54 | +#百钱百鸡问题 |
| 55 | +def c100cny_100chick(): |
| 56 | + for i in range(101): |
| 57 | + for j in range (101): |
| 58 | + for k in range (101): |
| 59 | + if i+j+k==100 and 5*i +3*j +k/3 ==100 : |
| 60 | + print(f'公鸡: {i}只, 母鸡: {j}只, 小鸡: {k}只') |
| 61 | + |
| 62 | +#百钱百鸡问题优化版 |
| 63 | +def c100cny_100chick_2(): |
| 64 | + for x in range(0, 21): |
| 65 | + for y in range(0, 34): |
| 66 | + z = 100 - x - y |
| 67 | + if z % 3 == 0 and 5 * x + 3 * y + z // 3 == 100: |
| 68 | + print(f'公鸡: {x}只, 母鸡: {y}只, 小鸡: {z}只') |
| 69 | + |
| 70 | +#CRAPS赌博游戏 |
| 71 | +def CRAPS(): |
| 72 | + import random |
| 73 | + |
| 74 | + money =1000 |
| 75 | + print ('这是一个简单的Python小游戏 \n CRAPS又称花旗骰,是美国拉斯维加斯非常受欢迎的一种的桌上赌博游戏。 \n 该游戏使用两粒骰子,玩家通过摇两粒骰子获得点数进行游戏。简化后的规则是:玩家第一次摇骰子如果摇出了 7 点或 11 点,玩家胜;玩家第一次如果摇出 2 点、3 点或 12 点,庄家胜;玩家如果摇出其他点数则游戏继续,玩家重新摇骰子,如果玩家摇出了 7 点,庄家胜;如果玩家摇出了第一次摇的点数,玩家胜;其他点数玩家继续摇骰子,直到分出胜负。') |
| 76 | + while money >0: |
| 77 | + while True: |
| 78 | + try : |
| 79 | + debt= int (input('请输入赌注')) |
| 80 | + except ValueError : |
| 81 | + print('请输入整数') |
| 82 | + continue |
| 83 | + |
| 84 | + if 0 < debt <= money : |
| 85 | + break |
| 86 | + else: |
| 87 | + if debt <= 0: |
| 88 | + print('赌注不能小于或等于0') |
| 89 | + elif debt > money: |
| 90 | + print('赌注不能多于现有资产') |
| 91 | + |
| 92 | + continue |
| 93 | + |
| 94 | + while True: |
| 95 | + shake1= random.randrange(1,7) |
| 96 | + shake2= random.randrange(1,7) |
| 97 | + shake_1 =shake1 +shake2 |
| 98 | + if shake_1 ==7 or shake_1 == 11: |
| 99 | + print ('玩家胜') |
| 100 | + money +=debt |
| 101 | + print(f'当前剩余{money}') |
| 102 | + break |
| 103 | + elif shake_1==2 or shake_1 == 3 or shake_1 ==12: |
| 104 | + print ('庄家胜') |
| 105 | + money -=debt |
| 106 | + print(f'当前剩余{money}') |
| 107 | + break |
| 108 | + else: |
| 109 | + while True: |
| 110 | + shake3= random.randrange(1,7) |
| 111 | + shake4= random.randrange(1,7) |
| 112 | + shake_2 =shake3 +shake4 |
| 113 | + |
| 114 | + if shake_2 == 7: |
| 115 | + print ('庄家胜') |
| 116 | + money -= debt |
| 117 | + print(f'当前剩余{money}') |
| 118 | + break |
| 119 | + elif shake_1 == shake_2: |
| 120 | + print ('玩家胜') |
| 121 | + money +=debt |
| 122 | + print(f'当前剩余{money}') |
| 123 | + break |
| 124 | + else : |
| 125 | + continue |
| 126 | + break |
| 127 | + |
| 128 | + print('输光了赌注') |
| 129 | + |
| 130 | + |
| 131 | +def run(): |
| 132 | + while True: |
| 133 | + print('1. 素数判断') |
| 134 | + print('2. 斐波那契数列(打印前20项)') |
| 135 | + print('3. 水仙花数判断') |
| 136 | + print('4. 百钱百鸡问题') |
| 137 | + print('5. 百钱百鸡问题(优化版)') |
| 138 | + print('6. CRAPS赌博游戏') |
| 139 | + print('0. 退出') |
| 140 | + try: |
| 141 | + m = int(input('请选择运行:')) |
| 142 | + except ValueError: |
| 143 | + print('请输入数字(如:1 / 2 / 3 / 4 / 5 / 6 / 0)') |
| 144 | + continue |
| 145 | + |
| 146 | + match m: |
| 147 | + case 1: |
| 148 | + prime_judge() |
| 149 | + case 2: |
| 150 | + Fibonacci_sequence() |
| 151 | + case 3: |
| 152 | + narcissistic_number() |
| 153 | + case 4: |
| 154 | + c100cny_100chick() |
| 155 | + case 5: |
| 156 | + c100cny_100chick_2() |
| 157 | + case 6: |
| 158 | + CRAPS() |
| 159 | + case 0: |
| 160 | + print('退出') |
| 161 | + break |
| 162 | + case _: |
| 163 | + print('输入有误,请重新选择') |
| 164 | + |
| 165 | +if __name__ == "__main__": |
| 166 | + run() |
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