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  1. #include <iostream>
  2.  
  3. struct action
  4. {
  5.     int counter_limit;
  6.     void (*transition)(void);
  7. };
  8.  
  9. void state1() {
  10.     std::cout << __func__;
  11. }
  12. void state4() {
  13.     std::cout << __func__;
  14. }
  15. void state8() {
  16.     std::cout << __func__;
  17. }
  18.  
  19. const action action_table[] =
  20. {
  21.     { 4, state1 },
  22.     { 8, state4 },
  23.     { 11, state8 },
  24. };
  25.  
  26. int STATE =0;
  27.  
  28. void stateEval(int counter)
  29. {
  30.     size_t size = sizeof(action_table) / sizeof(action_table[0]);
  31.     for (size_t i=0; i < size; i++)
  32.     {
  33.         const action &a = action_table[i];
  34.         if (counter < a.counter_limit)
  35.         {
  36.             a.transition();
  37.             return;
  38.         }
  39.     }
  40. }
  41.  
  42. int main()
  43. {
  44.   for (int counter = 0 ; counter < 11; ++counter)
  45.         stateEval(counter);
  46.  
  47.     return 0;
  48. }
Success #stdin #stdout 0s 3412KB
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Standard input is empty
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state1state1state1state1state4state4state4state4state8state8state8
https://ideone.com/gp5JFv
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
secret

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