浮点数格式、基本运算
	问题I 大象喝水已经修改过,请重新做一下。
        
| RunID | User | Nick Name | Problem ID | Result | Memory | Time | Language | Code Length | Submit Time | 
| 34620 | huangaoyang2020 | Accepted | 2080 KiB  | 0 ms  | C++ | 165 bytes | 2020-07-17 10:23:44 | ||
| 34612 | huangaoyang2020 | Accepted | 2080 KiB  | 0 ms  | C++ | 154 bytes | 2020-07-17 10:16:10 | ||
| 34596 | huangaoyang2020 | Accepted | 2080 KiB  | 0 ms  | C++ | 206 bytes | 2020-07-16 21:32:38 | ||
| 34595 | huangaoyang2020 | Compile Error | 0 KiB  | 0 ms  | C++ | 217 bytes | 2020-07-16 21:29:23 | ||
| 34594 | huangaoyang2020 | Accepted | 2080 KiB  | 0 ms  | C++ | 177 bytes | 2020-07-16 21:24:53 | ||
| 34593 | huangaoyang2020 | Accepted | 2080 KiB  | 0 ms  | C++ | 161 bytes | 2020-07-16 21:10:35 | ||
| 34592 | huangaoyang2020 | Accepted | 2080 KiB  | 0 ms  | C++ | 318 bytes | 2020-07-16 21:06:12 | ||
| 34470 | huangaoyang2020 | Compile Error | 0 KiB  | 0 ms  | C++ | 259 bytes | 2020-07-16 11:35:39 | ||
| 34463 | huangaoyang2020 | Accepted | 2080 KiB  | 0 ms  | C++ | 382 bytes | 2020-07-16 11:30:12 | ||
| 34456 | huangaoyang2020 | Accepted | 2332 KiB  | 0 ms  | C++ | 138 bytes | 2020-07-16 11:25:50 | ||
| 34443 | huangaoyang2020 | Presentation Error | 2084 KiB  | 0 ms  | C++ | 422 bytes | 2020-07-16 10:56:28 | ||
| 34439 | huangaoyang2020 | Wrong Answer | 2080 KiB  | 0 ms  | C++ | 344 bytes | 2020-07-16 10:52:20 | ||
| 34436 | huangaoyang2020 | Accepted | 2080 KiB  | 0 ms  | C++ | 194 bytes | 2020-07-16 10:33:09 | ||
| 34434 | huangaoyang2020 | Presentation Error | 2080 KiB  | 0 ms  | C++ | 176 bytes | 2020-07-16 10:31:23 | ||
| 34429 | huangaoyang2020 | Compile Error | 0 KiB  | 0 ms  | C++ | 185 bytes | 2020-07-16 10:28:28 | ||
| 34418 | huangaoyang2020 | Accepted | 2080 KiB  | 0 ms  | C++ | 158 bytes | 2020-07-16 10:05:52 |