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#23919. 三方比较

통계

给定 $2$ 个整数 $A, B$。

比较 $A$ 与 $B$ 的大小:若 $A < B$ 则输出 $-1$,若 $A = B$ 则输出 $0$,若 $A > B$ 则输出 $1$。

约束条件

  • $1 \le A \le 1000$。
  • $1 \le B \le 1000$。
  • $A, B$ 是整数。

输入

输入按以下格式从标准输入给出:

A
B

输出

若 $A < B$ 则输出 $-1$,若 $A = B$ 则输出 $0$,若 $A > B$ 则输出 $1$。

样例

输入 1

3
7

输出 1

-1

说明

  • 因为 $3 < 7$,所以输出 $-1$。

输入 2

10
10

输出 2

0

说明

  • 因为 $10 = 10$,所以输出 $0$。

输入 3

1000
1

输出 3

1

说明

  • 因为 $1000 > 1$,所以输出 $1$。

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