DAY3 practice

Practice 1 

English units and metric units switch

"" " 
English units inch and metric units cm interchangeably 
versoin 0.1 
author Luo Xu as 
" "" 
value = a float (INPUT ( ' Enter length values: ' )) 
Unit = INPUT ( ' Enter Unit: ' )
 IF Unit == ' in ' or Unit == ' inch ' :
     Print ( ' % F =% f inches cm ' % (value, value * 2.54 ))
 elif Unit == ' cm & lt ' or Unit == ' cm ' :
    print('% f% f cm = inches ' % (value, value / 2.54 ))
 the else :
     Print ( " Please enter a valid unit ' )

Practice 2

Dice to decide what to do

"" " ' 
Craps 
Version 0.1 
author to Luo Xu 
" "" 
# using the random function module generates a random number randint specified range 

from random Import randint 

face = randint (1,6 )
 IF face. 1 == : 
    Result = ' balabla ' 
elif face == 2 : 
    Result = ' kalakala ' 
elif face ==. 3 : 
    Result = ' daladala ' 
elif face ==. 4 : 
    Result = 'iaoaiaoa '
elif face==5:
    result='jojojojo'
else:
    result='didadida'
print(result)

Practice 3 

Percentile turn hierarchy

"" " 
Percentile transfer hierarchy 
Version 0.1 
author Luo Xu as 
" "" 
Score = float (the INPUT ( ' Please enter the result: ' ))
 IF Score> = 10 : 
    Grade = ' too show it ' 
the else :
     IF Score == 100 : 
        Grade = ' learn God ' 
    elif Score> = 85 : 
        Grade = ' learning Pa ' 
    elif Score> = 70 : 
        Grade = ' Science China '
    elif score >= 60: 
        Grade = ' learn weak ' 
    elif socre> = 45 : 
        Grade = ' Science slag ' 
    the else : 
        Grade = ' Science residues ' 
Print (Grade)

Practice 4 Analyzing the triangle area and calculating the perimeter and

"" " 
Side length of triangular configuration determines whether the input 
if it is possible to calculate the triangles constituting the triangular perimeter and the area 
" "" 
Import Math 
A = a float (INPUT ( ' A = ' )) 
B = a float (INPUT ( ' B = ' )) 
C = a float (INPUT ( ' C = ' )) 

IF A + B> C and A + C> B and B + C> A:
     Print ( ' circumference:% F ' % (A + B + C) ) 
    P = (A + B + C) / 2 
    Area = Math.sqrt (P * (PA) * (Pb) * (p- C))
     Print ( 'Area:% f' % Area)
 the else :
     Print ( ' can not form a triangle ' )

Practice 5 Personal Income Tax Calculator

"" " 
Personal Income Tax Calculator 
Version 0.1 
author Luo Xu as 
" "" 
salary = float (the INPUT ( ' monthly income is: ' )) 
Insurance = float (the INPUT ( ' five insurance payments: ' )) 

diff = salary-Insurance-3500
 IF the diff <= 0: 
    Rate = 0 
    for deductible = 0
 elif the diff <1500 : 
    Rate = 0.03 
    for deductible = 0
 elif the diff <4500 : 
    Rate = 0.1 
    for deductible = 105
 elif the diff <9000:
    rate=0.2
    deduction=555
elif diff<35000:
    rate=0.25
    deduction=1005
elif diff < 55000:
    rate = 0.3
    deduction = 2755
elif diff<80000:
    rate=0.35
    deduction=5505
else:
    rate=0.45
    deduction=13505
tax=abs(diff*rate-deduction)
print('个人所得税：¥%.2f元'%tax)
print( ' Actual hand income: ¥% .2f RMB ' % (diff + 3500-Tax))

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Today, parts of the code practice

Today is also full of vitality trainee

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