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  1. #include <fstream>
  2. #include <string>
  3.  
  4. void calculatePercentage(int voteResult[], int percentage[]);
  5.  
  6. const int NUMBER_OF_CANDIDATE = 10;
  7.  
  8. int main()
  9. {
  10.     std::ifstream input("votes.txt");
  11.  
  12.     std::string candidates[NUMBER_OF_CANDIDATE];
  13.     int    voteResult[NUMBER_OF_CANDIDATE]; 
  14.     int    percentage[NUMBER_OF_CANDIDATE];   
  15.  
  16.     for (int i = 0; i < NUMBER_OF_CANDIDATE; i++) {
  17.         input >> candidates[i] >> voteResult[i];  
  18.     } 
  19.     calculatePercentage(voteResult, percentage); // error happened here.
  20.  
  21.     return 0;
  22. }
  23.  
  24. void calculatePercentage(int voteResult[], int percentage[])
  25. {
  26.     int totalVotes = 0;
  27.     for (int i = 0; i < NUMBER_OF_CANDIDATE; i++) 
  28.     {
  29.         totalVotes += voteResult[i];
  30.     }
  31.     for (int j = 0; j < NUMBER_OF_CANDIDATE; j++) 
  32.     {
  33.         double wk_percentage  = static_cast<double>(voteResult[j]) / totalVotes;
  34.         percentage[j] = static_cast<int>(wk_percentage*100);
  35.     }
  36. }
  37.  
Success #stdin #stdout 0s 3464KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/yxecI9
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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