[1099] Discount
- 时间限制: 1000 ms 内存限制: 65535 K
- 问题描述
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You just need to calculate the price of something after discount.
- 输入
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This problem has several cases. Each case contains a number P (0.00 < P < 888888.00), means the price. And then follows a number D (1.00 <= D <= 9.99), means the discount.
- 输出
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For each case, you just need to calculate the price after discount.
- 样例输入
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10.00 8.80
- 样例输出
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8.80
- 提示
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无
- 来源
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XadillaX
- 操作
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