1.华氏温度到摄氏度转换：
def fahrenheit_to_celsius():
celsius=(fahrenheit-32)*5/9
return celsius
fahrenheit=float(input("enter the fahrenheit:"))
celsius=fahrenheit_to_celsius()
print("celsius :",round(celsius,1)
enter the fahrenheit:102.3 celsius : 39.1
2.摄氏度到华氏度转换：
def celsius_to_fahrenheit():
fahrenheit=celsius*9/5+32
return fahrenheit
celsius=float(input("enter the celsius:"))
fahrenheit=celsius_to_fahrenheit()
print("fahrenheit :",round(fahrenheit,1))
enter the celsius:39.1 fahrenheit : 102.4
3.英尺到米换算：
def feet_to_meter():
meter=feet*0.3048
return meter
feet=float(input("enter the feet:"))
meter=feet_to_meter()
print("meter :",round(meter,3))
enter the feet:12 meter : 3.658
4.求正方形的面积：
def area_of_square():
area=side**2
return area
side=float(input("enter the side:"))
area=area_of_square()
print("area :",round(area,2))
enter the side:12.3 area : 151.29
5.求矩形的面积：
def area_of_rectangle():
area=length*width
return area
length=float(input("enter the length:"))
width=float(input("enter the width:"))
area=area_of_rectangle()
print("area :",round(area,2))
enter the length:13.4 enter the width:9.6 area : 128.64
6.求圆的面积：
def area_of_circle():
area=3.14*radius**2
return area
radius=float(input("enter the radius:"))
area=area_of_circle()
print("area :",round(area,2))
enter the radius:7.2 area : 162.78
7.sgd 到 inr 换算：
def sgd_to_inr():
inr=63.14*sgd
return inr
sgd=float(input("enter the sgd:"))
inr=sgd_to_inr()
print("inr:",round(inr,2))
enter the sgd:23 inr: 1452.22
8.新加坡时间与印度标准时间换算：
from datetime import datetime, timedelta
current= datetime.now()
current_time= current.strftime("%h:%m:%s")
print("singapore time:",current_time)
difference= timedelta(hours=2, minutes=30)
print("difference between singapore and indian time",difference)
difference=current-difference
print("indian time:",difference.strftime("%h:%m:%s"))
singapore time: 01:32:00 difference between singapore and indian time 2:30:00 indian time: 23:02:00
9) 7, 10, 8, 11, 9, 12, 10
no=7
count=0
while count<7:
print(no, end=" ")
if count%2==0:
no=no+3
else:
no=no-2
count+=1
7, 10, 8, 11, 9, 12, 10
10) 36, 34, 30, 28, 24, 22
no=36
difference=2
while no>=22:
print(no,end=" ")
if difference==2:
no=no-difference
difference+=2
else:
no=no-difference
difference-=2
36, 34, 30, 28, 24, 22
11) 22, 21, 23, 22, 24, 23
no=22
difference=1
while no<25:
print(no,end=" ")
if difference==1:
no=no-difference
difference+=1
else:
no=no+difference
difference-=1
22, 21, 23, 22, 24, 23
12) 53, 53, 40, 40, 27, 27
no=53
difference=13
while no>=27:
print(no, end=" ")
print(no, end=" ")
if difference==13:
no=no-difference
53, 53, 40, 40, 27, 27
13) 21, 9, 21, 11, 21, 13, 21
odd_no=21
even_no=9
count=0
while count<7:
if count%2==0:
print(odd_no,end=" ")
else:
print(even_no,end=" ")
even_no=even_no+2
count+=1
21, 9, 21, 11, 21, 13, 21
14) 3, 4, 7, 8, 11, 12
no=3
difference=1
while no<=12:
print(no,end=" ")
if difference==1:
no=no+1
difference+=2
else:
no=no+3
difference-=2
3, 4, 7, 8, 11, 12
15) 14, 28, 20, 40, 32, 64
no=14
count=0
while count<6:
if count%2==0:
print(no, end=" ")
no=no*2
else:
print(no, end=" ")
no=no-8
count+=1
14, 28, 20, 40, 32, 64
