目录
7-1 jmu-python-判断闰年
year = int(input())
if (year%4==0 and year%100!=0) or (year%400 ==0) :
print(f'{year}是闰年')
else :
print(f'{year}不是闰年')
7-2 jmu-python-素数
num=int(input())
if num<=1:
print("{} is not prime".format(num))
else:
for i in range(2,num):
if num%i == 0:
print("{} is not prime".format(num))
break
else:
print("{} is prime".format(num))7-3 jmu-python-找字符
n=input()
i=input()
a=n.find(i)+1
if a==0:
print(f"can't find letter {i}")
else :
print(f'index={a}')7-4 计算表达式（*，//, %）
s = input()
s = s.replace(' ','')
try:
print(s,eval(s),sep='=')
except:
print('Invalid operator')7-5 客户评级
xiaofei = int(input())
xiaofei = xiaofei/12
if xiaofei < 2000:
b = 1
elif xiaofei<3000:
b = 2
elif xiaofei<4000:
b = 3
elif xiaofei<5000:
b = 4
else:
b = 5
for i in range(0,b):
print("*",end="")
7-6 运输打折问题
a,b=input().split(" ")
a,b=float(a),float(b)
if a>0:
if 0<= b <250 :
print(round(a*b*1.0))
elif 250<= b <500:
print(round(a*b*0.98))
elif 500<= b <1000:
print(round(a*b*0.95))
elif 1000<= b <2000:
print(round(a*b*0.92))
elif 2000<= b < 3000:
print(round(a*b*0.90))
elif 3000<= b:
print(round(a*b*0.85))
else:
print(0)
else:
print(0)
7-7 水仙花数
n = int(input())
for num in range(10**(n-1),10**n):
i = num
sum = 0
while (i > 0):
a = i % 10
sum += a ** n
i = i // 10
if sum == num:
print(sum)7-8 生成输入数的乘方表
a ,n = input().split()
n = int(n)
a = float(a)
for i in range(n + 1):
print("{0:.1f}**{1:d}={2:.2f}".format( a,i, pow(a,i)))7-9 输出字母在字符串中位置索引
str = input()
a, b = input().split()
i = len(str) - 1
str = str[::-1]
for ch in str:
if ch == a or ch == b:
print(i, ch)
i -= 1
7-10 通过两个列表构建字典
a=input().split(" ")
b=input().split(" ")
dic={}
for i in range(0,len(a)):
dic[a[i]] = b[i]
a.sort()
result=[]
for i in range(0,len(a)):
result.append((a[i],dic[a[i]],))
print(result)
7-11 jmu-python-重复元素判定
n=int(input())
true=false=0
for i in range(n):
list=input()
a=[]
a=list.split()
if len(a) == len(set(a)):
false += 1
else:
true +=1
print("True={}, False={}".format(true,false))7-12 求集合的最大值和最小值
dic=[-32,3,-55,234,21]
print('{',end = '')
print(', '.join(str(i)for i in dic),end='')
print('}')
print(max(dic))
print(min(dic))7-13 字符替换
s = input()
result = ""
for i in s:
if i.isupper():
i = chr(ord('A') + ord('Z') - ord(i))
result += i
else:
result += i
print(result)7-14 合并成绩
a = tuple(map(int,input().split(',')))
b = tuple(map(int,input().split(',')))
alls = a+b
str1 = ' ' + ' '.join(f'{s:2}' for s in alls)
print(str1)7-15 zust-sy7-11输出生肖和星座
def get_zodiac_animal(year):
# 生肖循环周期为12年，以2000年为龙年开始计算
animals = ['龙', '蛇', '马', '羊', '猴', '鸡', '狗', '猪', '鼠', '牛', '虎', '兔']
return animals[(year - 2000) % 12]
def get_constellation(month, day):
# 星座依据月份和日期判断
constellations = {
(1, 20): '水瓶座', (2, 19): '双鱼座', (3, 21): '白羊座',
(4, 20): '金牛座', (5, 21): '双子座', (6, 22): '巨蟹座',
(7, 23): '狮子座', (8, 23): '处女座', (9, 23): '天秤座',
(10, 23): '天蝎座', (11, 22): '射手座', (12, 22): '魔羯座'
}
for (m, d), name in constellations.items():
if month > m or (month == m and day >= d):
return name
return '未知星座'
def main():
birth_date = input()
year, month, day = int(birth_date[:4]), int(birth_date[4:6]), int(birth_date[6:])
zodiac_animal = get_zodiac_animal(year)
constellation = get_constellation(month, day)
print(f"您的生肖是：{zodiac_animal}")
print(f"您的星座是：{constellation}")
if __name__ == "__main__":
main()7-16 录取排名
a={}
b=[]
while True:
name=input()
if name =='quit':
break
score = float(input())
a[name]=score
items=a.items()
for j in items:
b.append([j[1],j[0]])
b.sort()
count=len(b)-1
for i in range(1,len(b)+1):
print(f"第{i}名：{b[count][1]},成绩为{b[count][0]}分")
count = count-1