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#23957. 二十一點

통계

題目描述

給定 $3$ 個整數 $A, B, C$。

如果這 $3$ 個值的總和不超過 $21$ 則輸出 $1$,否則輸出 $0$。

資料範圍

  • $1 \le A \le 13$。
  • $1 \le B \le 13$。
  • $1 \le C \le 13$。
  • 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
C

輸出格式

如果這 $3$ 個值的總和不超過 $21$ 則輸出 $1$,否則輸出 $0$。

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

5
10
6

輸出範例 1

1
  • 這 $3$ 個值的總和為 $5 + 10 + 6 = 21$,不超過 $21$。因此輸出 $1$。

輸入範例 2

7
8
13

輸出範例 2

0
  • 這 $3$ 個值的總和為 $7 + 8 + 13 = 28$,不是不超過 $21$。因此輸出 $0$。

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