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  1. #include <stdio.h>
  2.  
  3. char *input_1 = "11"; // al posto di argv[1];
  4.  
  5. int
  6. fatt (int x)
  7. {
  8.     if (x > 1)
  9.       {
  10.         return (x * fatt (x - 1));
  11.       }
  12.     else
  13.       {
  14.         return 1;
  15.       }
  16. }
  17.  
  18. int
  19. main (int argc, char *argv[])
  20. {
  21.     int x;
  22.     int z;
  23.  
  24.     sscanf (input_1, "%i", &x);
  25.  
  26.     z = fatt (x);
  27.  
  28.     printf ("%i! = %i\n", x, z);
  29.  
  30.     return 0;
  31. }
Success #stdin #stdout 0.01s 1720KB
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stdin
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Standard input is empty
stdout
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11! = 39916800
https://ideone.com/6SfUj
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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