D. [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。

龙凤苑中学基础班练习赛12月18日

Not Attended
Status
Done
Rule
IOI
Problem
6
Start at
2025-12-16 14:00
End at
2025-12-17 14:00
Duration
24 hour(s)
Host
Partic.
45