101設計一甲_w6

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#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()