Question

How to use ceiling and floor in C#

Answer 1

using System;
 
class Program
{
    static void Main() {
        double[] arr = {5.01, 5.5, 0.14, -0.14, -9.01, -9.6};
        Console.WriteLine("  Value      ceiling       Floor\n");
        foreach (double n in arr)
            Console.WriteLine("{0,7} {1,9} {2,12}", n, Math.Ceiling(n), Math.Floor(n));
    }
}
 
 
 
/*
run:
 
  Value      ceiling       Floor

   5.01         6            5
    5.5         6            5
   0.14         1            0
  -0.14         0           -1
  -9.01        -9          -10
   -9.6        -9          -10

*/

 

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