13
i=13
n=0
while 1:
i+=i*0.08
n+=1
if i>=26:
break
print(n,"年后人数大约为:","%2.3f亿人"%i)
14
i=int(input("请输入一个数字:"))
if i%2==0:
print("是的")
else:
print("不是")
15
j=0
for i in range(1,100):
if i%2!=0:
print(i,end=" ")
if i%10!=0:
print("\n",end=" ")
9
i=input("qing::")
s=len(i)
print(s,"位数",i[::-1])
5
b1=10000*0.1
b2=b1+10000*0.075
b4=b2+20000*0.5
b6=b4+20000*0.3
b10=b6+40000*0.15
i=int(input("请输入奖利润:"))
if i<=10000:
a=i*0.1
elif i<=20000:
a=b1+(i-10000)*0.075
elif i<=40000:
a=b2+(i-20000)*0.05
elif i<=60000:
a=b4+(i-40000)*0.03
elif i<100000:
a=b6+(i-60000)*0.015
else :
a=b10+(i-100000)*0.01
print("奖金为:",a)
7
str=input("请输入:")
for char in str:
if 65<=ord(char)<=90 or 97<=ord(char)<=122:
print("英文")
elif ord(char)==32:
print("空格")
elif 48<=ord(char)<=57:
print("数字")
else:
print("其他")