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es19

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Feb 18th, 2020
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  1. char least_common(char *str, int size){
  2. int occ[256];
  3. int i;
  4.  
  5. /* Inizializziamo tutte le occorrenze dei caratteri a 0*/
  6. for (i = 0; i < 256; i++){
  7. occ[i] = 0;
  8. }
  9. /* Calcoliamo le occorrenze dei caratteri della stringa */
  10. for (i = 0; i < size; i++){
  11. occ[v[i]]++;
  12. }
  13.  
  14. int min = size+1;
  15. int i_min = 0;
  16.  
  17. for (i = 0; i < 256; i++){
  18. if (occ[i] < min){
  19. min = occ[i];
  20. i_min = i;
  21. }
  22. }
  23. return i_min;
  24. }
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