day 05作业

#第一题
age=int(input('输入年龄；'))
if age<18:
    print('不接受未成年')
elif age<25:
    print('心动表白')
elif age<=45:
    print('阿姨好')
else:
    print('奶奶好')

#第二题
count=1
h=0
while count<=100:
    h += count
    count +=2
print(h)

#第三题
age=18
n=1
Y='Yy'
while n<=3:
    sage = int(input('输入年龄；'))
    n+=1
    if sage==age:
        print('猜对了')
        break
    elif sage>age and n<=3:
        print('猜大了，再试一次吧')
    elif sage<age and n<=3:
        print('猜小了，再试一次吧')
    elif n>3:
        print('连续输入超过三次了，还想猜请输入Y或y')
        y=input()
        if y in Y:
            n=0
else:
    print('游戏失败')

#练习第一题
profit = float(input('输入利润（万）：'))
if profit <= 10:
    print('发放奖金', profit * 0.1, '万')
elif profit <= 20:
    z1 = profit - 10
    print('发放奖金', 10*0.1 + z1 * 0.075, '万')
elif profit <= 40:
    z1 = profit - 20
    print('发放奖金', 10*0.1+10*0.075 + z1 * 0.05, '万')
else:
    z1 = profit - 40
    print('发放奖金', 10*0.1+10*0.075+20*0.05 + z1 * 0.03, '万')
#练习第二题
weight=float(input('请输入物品重量：'))
if weight<=1:
    print('收费6元')
else:
    z=weight-1
    print('收费',6+z*3,'元')
#练习第三题

wage=float(input('请输入你的工资'))
if wage<=36000:
    print('应缴纳个人所得税为：',(wage-5000-2000)*0.03)
elif wage<=144000:
    print('应缴纳个人所得税为：',(36000-5000-2000)*0.03+(wage-36000)*0.1)
elif wage<=300000:
    print('应缴纳个人所得税为：',(36000-5000-2000)*0.03+(144000-36000)*0.1+(wage-144000)*0.2)
elif wage<=420000:
    print('应缴纳个人所得税为：',(36000-5000-2000)*0.03+(144000-36000)*0.1+(300000-144000)*0.2+(wage-300000)*0.25)
elif wage<=660000:
    print('应缴纳个人所得税为：',(36000-5000-2000)*0.03+(144000-36000)*0.1+(300000-144000)*0.2+(420000-300000)*0.25+(wage-420000)*0.3)
elif wage<=960000:
    print('应缴纳个人所得税为：',(36000-5000-2000)*0.03+(144000-36000)*0.1+(300000-144000)*0.2+(420000-300000)*0.25+(660000-420000)*0.3+(wage-660000)*0.35)
else:
    print('应缴纳个人所得税为：',
          (36000 - 5000 - 2000) * 0.03 + (144000 - 36000) * 0.1 + (300000 - 144000) * 0.2 + (420000 - 300000) * 0.25 + (
                      660000 - 420000) * 0.3 + (960000 - 660000) * 0.35+(wage-960000)*0.45)

#练习第四题
l=100
z=100
for i in range(1,10):
    l = l/2
    z+=l
    if i==9:
        print('第十次掉落高度为',l,'米')
print('第十次落地共经过距离',z,'米')
#while 循环法

height=100
c=10
i=1
j=0
while i<=c:
    if i==1:
        j+=height
        i+=1
    elif i==c:
        height = height / 2
        j += height
        i += 1
    else:
        height=height/2
        j+=height*2
        i+=1
else:
    print(height)
print(j)

#练习第五题
i=1
j=2
h=0
while j<=11:
    h+=i/j
    i+=i
    j+=1
    # print('i=',i)
    # print('j=',j)
print(h)

#练习第六题
i=1
j=1
while j<10:
    i+=i
    j+=1
print(i)