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  1. #include <stdio.h>
  2.  
  3. int super (int n, int m) {
  4.    if (m == 1) return 1;
  5.    if (n == 1) return super (m - 1, m - 1);
  6.    return n * super(n - 1, m);
  7. }
  8.  
  9. int sfat(n) {
  10.     return sfat2(1, n, 1); // Vai de 1 a n, e o valor acumulado é 1
  11. }
  12.  
  13. int sfat2(inicio, fim, acumulador) {
  14.     if ( inicio > fim )
  15.         return acumulador;
  16.     return acumulador * sfat2(inicio+1, fim, inicio*acumulador);
  17. }
  18.  
  19. int sfat_cauda(n) {
  20.     return sfat2_cauda(1, n, 1, 1); // Acumula (n-1)! e o resultado
  21. }
  22.  
  23. int sfat2_cauda(inicio, fim, fat_acc, sfat_acc) {
  24.     if ( inicio > fim )
  25.         return sfat_acc;
  26.     return sfat2_cauda(inicio+1, fim, inicio*fat_acc, inicio*fat_acc*sfat_acc);
  27. }
  28.  
  29. int main(void) {
  30. 	for ( int i = 1 ; i < 8 ; i++ )
  31. 	    printf("%d %d %d\n", super(i,i), sfat(i), sfat_cauda(i));
  32. 	return 0;
  33. }
  34.  
Success #stdin #stdout 0s 2112KB
comments (?)
stdin
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Standard input is empty
stdout
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1 1 1
2 2 2
12 12 12
288 288 288
34560 34560 34560
24883200 24883200 24883200
857276416 857276416 857276416
https://ideone.com/3CxFsU
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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