C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
		
double floor (double num)
{	
return num + (0 - num%1);
}	

double celing (double num)
{	
return Math.Sign(num - floor(num)) + floor(num) ;
}	

Console.WriteLine(celing(5.9));

​x
 
using System;
        
double floor (double num)
{   
return num + (0 - num%1);
}   
​
double celing (double num)
{   
return Math.Sign(num - floor(num)) + floor(num) ;
}   
​
Console.WriteLine(celing(5.9));

Compilation error (line 1, col 1): A namespace cannot directly contain members such as fields or methods

Last Run:	9:42:43 pm
Compile:	0s
Execute:	0.02s
Memory:	0b
CPU:	0s

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