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  1. import std.stdio;
  2.  
  3. void main()
  4. {
  5.     for(int i=0; i<8; i++)
  6.       writefln("%s! = %s", i, factorial(i));
  7. }
  8.  
  9. template factorial(T)
  10. {
  11.    T factorial(T n)
  12.    {
  13.       if (n <= 1)
  14.         return cast(T)1;
  15.       else
  16.         return cast(T)( n * factorial(n-1));
  17.    }
  18. }
Success #stdin #stdout 0.01s 2120KB
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stdin
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Standard input is empty
stdout
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0! = 1
1! = 1
2! = 2
3! = 6
4! = 24
5! = 120
6! = 720
7! = 5040
https://ideone.com/2loAY
language:
D (dmd 2.085.0)
created:
14 years ago
visibility:
public

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