1.
![img](https://img-mid.csdnimg.cn/release/static/image/mid/ask/582892689566174.jpg "#left"
123456789012345678901234567890
1.
![img](https://img-mid.csdnimg.cn/release/static/image/mid/ask/582892689566174.jpg "#left"
123456789012345678901234567890
int类型没有split()方法,因该是这样
a, b, c = input().split()
a = int(a)
b = int(b)
c = int(c)