包含练习和作业,但是练习4不会做!
In [ ]:
#输出空行
print('\n')
In [ ]:
#输出次大值
y = int(input('请输入要输入的整数个数,回车结束。'))
m = int(input('请输入一个整数,回车结束'))
n = int(input('请输入一个整数,回车结束'))
i=1
if m>=n:
while i<(y-1):
i+=1
x = int(input('请输入一个整数,回车结束'))
if x>m:
n=m
m=x
elif n<x<m:
n=x
print(n)
else:
while i<(y-1):
i+=1
x = int(input('请输入一个整数,回车结束'))
if x>n:
m=n
n=x
elif m<x<n:
m=x
print(m)
In [ ]:
#练习1
name=input("请输入姓名,以回车结束:")
date=float(input("请输入出生日期:"))
if 1.20 <= date <= 2.18:
print(name,"你是可爱的水瓶座!")
elif 2.19 <= date <= 3.20:
print(name,"你是可爱的双鱼座!")
elif 3.21 <= date <= 4.19:
print(name,"你是可爱的白羊座!")
elif 4.20 <= date <= 5.20:
print(name,"你是可爱的金牛座!")
elif 5.21 <= date <= 6.21:
print(name,"你是可爱的双子座!")
elif 6.22 <= date <= 7.22:
print(name,"你是可爱的巨蟹座!")
elif 7.23 <= date <= 8.22:
print(name,"你是可爱的狮子座!")
elif 8.23 <= date <= 9.22:
print(name,"你是可爱的处女座!")
elif 9.23 <= date <= 10.23:
print(name,"你是可爱的天平座!")
elif 10.24 <= date <= 11.22:
print(name,"你是可爱的天蝎座!")
elif 11.23 <= date <= 12.21:
print(name,"你是可爱的射手座!")
else :
print(name,"你是可爱的摩羯座!")
In [ ]:
#练习2
m=int(input("请输入一个整数,以回车结束:"))
n=int(input("请输入一个整数,以回车结束:"))
i=int(input("如果要计算从m到n的和输入1,如果要计算从m到n的积输入2,如果要计算m除以n的余数输入3,如果要计算m整除n的值输入4:"))
if i==1:
sum=0
if m<n:
while m<=n:
sum+=m
m+=1
print(sum)
else:
while n<=m:
sum+=n
n+=1
print(sum)
elif i==2:
mul=1
if m<n:
while m<=n:
mul*=m
m+=1
print(mul)
else:
while n<=m:
mul*=n
n+=1
print(mul)
elif i==3:
x=m%n
print(x)
else:
y=m//n
print(y)
In [ ]:
#练习3
n=int(input("请输入PM2.5指数,以回车结束:"))
if 0<=n<=50:
print("优,参加室外活动呼吸新鲜空气。")
elif 51<=n<=100:
print("良,可以进行正常室外活动。")
elif 101<=n<=150:
print("轻度污染,敏感人群减少户外活动。")
elif 151<=n<=200:
print("中度污染,佩戴口罩。")
elif 201<=n<=300:
print("重度污染,所有人适当减少外出。")
else:
print("严重污染,尽量不要留在室外,打开空气净化器。")
In [ ]:
#练习4 不会做