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Posted 3 Oct 2011

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Calculate the Factorial of an Integer in C#

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2.25/5 (6 votes)
3 Oct 2011CPOL
Use factorial(int n){ if(n<0) return -1; if(n==0 || n==1) return 1; return n * factorial(n-1);}
Use Recursion.
int factorial(int n)
  return -1;
 if(n==0 || n==1)
  return 1;

 return n * factorial(n-1);


This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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Comments and Discussions

GeneralReason for my vote of 5 good Pin
mandar130519-Oct-11 0:25
mandar130519-Oct-11 0:25 
GeneralGuys, please. This is a tail-recursion and it won't be any s... Pin
ckbz18-Oct-11 21:13
ckbz18-Oct-11 21:13 
GeneralReason for my vote of 1 Besides, recursion for the sake of r... Pin
victorbos18-Oct-11 3:23
victorbos18-Oct-11 3:23 
GeneralReason for my vote of 1 The time has long since passed when ... Pin
Chris Maunder4-Oct-11 2:47
cofounderChris Maunder4-Oct-11 2:47 
GeneralA standard and simple solution, my 5. However, the original ... Pin
Ed Nutting3-Oct-11 20:24
Ed Nutting3-Oct-11 20:24 

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