101設計一甲_w6

#此為注釋

"""
test
此為範圍註釋
"""

#9*9*9 乘法表
def multi():
    for num1 in range(1,10):
        for num2 in range(1,10):
            for num3 in range(1,10):
                print(num1,'*',num2,'*',num3,'=',num1*num2*num3,sep='')

#how to use while
def sample_while():
    n = 0
    while (n<100):
        print(n)
        n = n + 1
def sample_if():
    num = (int)(input('enter a number:'))
    if(num>0):
        print('this number is positive number')
    elif(num<0):
        print('this number is negative number')
    else:
        print('this number is zero')
#use while and if
def sample_guessnumber():
    answer = 76
    guess = None
    count = 0
    print('guess a number,if you guess a right number,loop will berak.')
    while(answer!=guess):
        guess = int(input('guess a number:'))
        count = count + 1
    print('you guess',count,'time')
import math
def sample_w3():
    直徑 = 1
    # pi 與 e 屬於 math 模組(類別)屬性
    轉動慣性矩 = math.pi*直徑**4/64
    截面模數 = math.pi*直徑**3/32
    迴轉半徑 = 直徑/4
    截面積 = math.pi*(直徑/2)**2
    print('轉動慣性矩:',轉動慣性矩)
    print('截面模數:',截面模數)
    print('截面積:',截面積)
    # 利用 round() 取到小數點 3 位數
    print('轉動慣性矩取到小數點第三位:',round(轉動慣性矩, 3))
def sample_w3_exten():
    for 直徑 in range(1,10):
        print('直徑:',直徑)
        # pi 與 e 屬於 math 模組(類別)屬性
        轉動慣性矩 = math.pi*直徑**4/64
        截面模數 = math.pi*直徑**3/32
        迴轉半徑 = 直徑/4
        截面積 = math.pi*(直徑/2)**2
        print('轉動慣性矩:',轉動慣性矩)
        print('截面模數:',截面模數)
        print('截面積:',截面積)
        # 利用 round() 取到小數點 3 位數
        print('轉動慣性矩(取到小數點第三位):',round(轉動慣性矩, 3))
sample_w3_exten()