[英]I can't figure out why the while loop in this MPI code doesn't break
[英]I can't figure out why this while loop isn't functioning properly
integer1 = eval(input('Enter the first integer between -10 and 10: '))
integer2 = eval(input('Enter the second integer between -10 and 10: '))
while (integer1 >= 10 or integer1 <= -10):
replace1 = eval(input('Integer 1 is invalid, Please enter a valid number: '))
while (integer2 > 10 or integer2 < -10):
replace2 = input('Integer2 is invalid, Please enter a valid number: ')
我認為這是您期望的:
integer1 = eval(input('Enter the first integer between -10 and 10: '))
integer2 = eval(input('Enter the second integer between -10 and 10: '))
while (integer1 >= 10 or integer1 <= -10):
integer1 = eval(input('Integer 1 is invalid, Please enter a valid number: '))
while (integer2 > 10 or integer2 < -10):
integer2 = input('Integer2 is invalid, Please enter a valid number: ')
由於integer1的值在第一次while循環中沒有更改,因此它將作為無限循環
可以使用int()
代替eval,因為將eval
stick與int
一起使用會產生一些有害影響
改性:
integer1 = int(input('Enter the first integer between -10 and 10: '))
integer2 = int(input('Enter the second integer between -10 and 10: '))
while (integer1 >= 10 or integer1 <= -10):
integer1 = int(input('Integer 1 is invalid, Please enter a valid number: '))
while (integer2 > 10 or integer2 < -10):
integer2 = int(input('Integer2 is invalid, Please enter a valid number: '))
while (integer1 >= 10 or integer1 <= -10):
replace1 = eval(input('Integer 1 is invalid, Please enter a valid number: '))
您永遠不會更改integer1
,因此,如果條件為true,則它始終為true,並且將永遠循環。
分配給integer1
而不是replace1
。 第二個類似。
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