学习Python。此任务允许用户输入数字,只要数字不是-99。如果输入sentinel-99,用户将无法再输入数字,并且将显示已输入的最大和最小数字。但是,当我输入数字-99时,循环会继续要求输入新的数字。你知道吗
#main module
def main():
#Instructions for user
print ("This program will allow the user to enter several numbers,
positive ")
print ("or negative, and sort the largest and smallest numbers from
them.")
#First number entered by user
inputNum = input ("Enter a number other than -99 to be sorted: ")
#variables
number = inputNum
small=number
large=number
#while loop for getting/sorting numbers
while number != -99:
if number < small:
small = number
elif number > large:
large = number
inputNum = input("Enter a number other than -99 to be sorted: ")
lgSm()
#Module for displaying large and small numbers
def lgSm():
print ("The largest number you entered is: ", large)
print ("The smallest number you entered is: ", small)
main()
编辑:
解决了。我忘了在()中添加变量…我不确定这些变量调用了什么,但我确实理解它们的函数。它们被称为占位符变量吗?你知道吗
#main module
def main():
#Instructions for user
print ("This program will allow the user to enter several numbers, positive ")
print ("or negative, and sort the largest and smallest numbers from them.")
#First number entered by user
inputNum = int (input ("Enter a number other than -99 to be sorted: "))
#variables
number=inputNum
small=number
large=number
while number != -99:
if number < small:
small = number
elif number > large:
large = number
inputNum = int (input("Enter a number other than -99 to be sorted: "))
number = inputNum
lgSm(large, small)
#Module for displaying large and small numbers
def lgSm(lg, sm):
print ("The largest number you entered is: ", lg)
print ("The smallest number you entered is: ", sm)
主()
修改while循环以更新number变量;number的值在循环内没有改变
相关问题 更多 >
编程相关推荐