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QOJ

Time Limit: 2 s Memory Limit: 1024 MB

#23957. 廿一點

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題目描述

俾定 $3$ 個整數 $A, B, C$。

如果呢 $3$ 個數值嘅總和細過或者等於 $21$ 就輸出 $1$,否則輸出 $0$。

數據範圍

  • $1 \le A \le 13$。
  • $1 \le B \le 13$。
  • $1 \le C \le 13$。
  • 輸入嘅所有數值都係整數。

輸入格式

輸入以以下格式俾出:

A
B
C

輸出格式

如果呢 $3$ 個數值嘅總和細過或者等於 $21$ 就輸出 $1$,否則輸出 $0$。

除咗答案之外乜都唔好輸出。(提示輸入嘅字句等等都唔好輸出。)

輸入輸出範例

輸入範例 1

5
10
6

輸出範例 1

1
  • 呢 $3$ 個數值嘅總和係 $5 + 10 + 6 = 21$,細過或者等於 $21$。所以輸出 $1$。

輸入範例 2

7
8
13

輸出範例 2

0
  • 呢 $3$ 個數值嘅總和係 $7 + 8 + 13 = 28$,唔係細過或者等於 $21$。所以輸出 $0$。

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