[语言过关]位数互换
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说明
change.pas/c/cpp
输入一个4位数,要求把这个数倒着输出。
输入格式
只有一行,为一个4位的正整数(保证各位不是零)
输出
只有一行
样例输入
1234
样例输出
4321
样例
测试赛
- Status
- Done
- Rule
- IOI
- Problem
- 4
- Start at
- 2023-12-6 18:00
- End at
- 2023-12-6 19:12
- Duration
- 1.2 hour(s)
- Host
- Partic.
- 3