C++-数据存储与读入-计算2/3、2.0/3、2/3.0、5/2/3.0、5/3.0/2的结果并打印，保留3位小数
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Background
Description
计算2/3、2.0/3、2/3.0、5/2/3.0、5/3.0/2的结果并打印，保留3位小数
Format
Input
Output
Samples
0
0.667
0.667
0.667
0.833
Limitation
1s, 1024KiB for each test case.
