diamond = 0.05
vit = 1
mall = 750
l1 = 0.75
l4_rate = 0.4878
l1_st = l1 + diamond*8
print(‘购买一颗一级石头花费’+str(l1_st)+‘金’)
l3_gold =0.39
l3_st = l1_st13 +l3_gold+vit10
print(‘合成一颗三级石头花费’+str(l3_st)+‘金’)
a = l4_st1 = l3_st +l1_st16 + 0.897 + vit10
#成功合成一次4级石头所要花费的金币
b = l4_st2 = 0.897 + l1_st*16
#失败一次要花费的金币
c = 12/0.4878
#需要合成成功次数除以成功率等于总共需要合成次数
l6_st = ac -b(c-12) +19.75 + 10
print(‘合成一颗六级石头需要花费’+str(l6_st)+‘金’)