B. [例1.8]存钱

    Type: Default 1000ms 256MiB

[例1.8]存钱

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Uim 银行账户里面有100元。经过了下面的操作:

1.往里面存了 10 元;

2.购物花掉了 20 元;

3.把里面的钱全部取出。

请在每次操作后输出账户余额,并使用换行符隔开。

龙凤苑中学A班4.12

Not Attended
Status
Done
Rule
IOI
Problem
4
Start at
2024-4-12 16:00
End at
2024-4-16 16:00
Duration
96 hour(s)
Host
Partic.
29