• [H] Discount

  • 时间限制: 1000 ms　内存限制: 65535 K
  • 问题描述
  • You just need to calculate the price of something after discount.
  • 输入
  • 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
  • For each case, you just need to calculate the price after discount.
  • 样例输入
  • 10.00 8.80
  • 样例输出
  • 8.80
  • 提示
  • 无
  • 来源
  • XadillaX
  • 操作

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