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#23956. 隨身現金

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題目描述

比太郎有 $A$ 張 $1\,000$ 日圓紙鈔和 $B$ 張 $10\,000$ 日圓紙鈔。請輸出他一共有多少錢。

資料範圍

  • $1 \le A \le 100$。
  • $1 \le B \le 100$。
  • 輸入的所有值均為整數。

輸入格式

輸入以如下格式給出:

A
B

輸出格式

輸出比太郎有多少錢,省略單位(日圓)。

除答案外不要輸出任何內容。(也不要輸出提示輸入的文字等。)

輸入輸出範例

輸入範例 1

7
2

輸出範例 1

27000
  • 比太郎有 $1\,000 \times 7 + 10\,000 \times 2 = 27\,000$ 日圓。因此輸出 $27\,000$。

輸入範例 2

11
1

輸出範例 2

21000
  • 比太郎有 $1\,000 \times 11 + 10\,000 \times 1 = 21\,000$ 日圓。因此輸出 $21\,000$。

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