我不明白代码的问题是什么,它非常简单,所以这很简单.
x = input("Give starting number: ")
y = input("Give ending number: ")
for i in range(x,y):
print(i)
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它给了我一个错误
Traceback (most recent call last):
File "C:/Python33/harj4.py", line 6, in <module>
for i in range(x,y):
TypeError: 'str' object cannot be interpreted as an integer
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例如,如果x为3且y为14,我希望它打印
Give starting number: 4
Give ending number: 13
4
5
6
7
8
9
10
11
12
13
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问题是什么?
Bar*_*zKP 14
最简单的解决方法是:
x = input("Give starting number: ")
y = input("Give ending number: ")
x = int(x) # parse string into an integer
y = int(y) # parse string into an integer
for i in range(x,y):
print(i)
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input返回一个字符串(raw_input在Python 2中).int尝试将其解析为整数.如果字符串不包含有效的整数字符串,则此代码将引发异常,因此您可能希望使用try/ exceptstatements 对其进行一些优化.
小智 5
x = int(input("Give starting number: "))
y = int(input("Give ending number: "))
for i in range(x, y):
print(i)
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这输出:

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