二进制转十进制
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题目描述
给定一个二进制，转化为对应的十进制。
输入格式
一行一个二进制，长度不超过20位
输出格式
输出对应的十进制
样例 1 输入
11101010
样例1输出
234
1.23竞赛B班
- Status
- Done
- Rule
- IOI
- Problem
- 7
- Start at
- 2025-1-23 13:45
- End at
- 2025-1-23 17:45
- Duration
- 4 hour(s)
- Host
-
管理员Ter (admin)
- Partic.
- 10
