求向上取整和向下取整的代码!!!

2 comments

  • @ 2026-3-6 21:11:20

    cout<<ceil(x)<<endl;向下 cout<<floor(x)<<endl;向上

    • @ 2026-2-14 10:17:55
      1.ceil(____)<--向上(天花板)
      2.floor(____)<--向下(地板)
      
      👍 2
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