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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. float calculateBodyMassIndex (int height, int weight);
  7. void rateLevelOfObesityBasedOnBmi (float bmi, string forename, vector <string>& peopleWithUnderweight,
  8.                                    vector <string>& peopleWithCorrectWeight,
  9.                                    vector <string>& peopleWtihOverweight);
  10. void showObesityClassificationsOfPeople (vector <string>& peopleWithUnderweight,
  11.         vector <string>& peopleWithCorrectWeight,
  12.         vector <string>& peopleWtihOverweight);
  13.  
  14. int main()
  15. {
  16.     int numberOfPeople;
  17.     cin >> numberOfPeople;
  18.     string forename;
  19.     int weight, height;
  20.  
  21.     vector <string> peopleWithUnderweight;
  22.     vector <string> peopleWithCorrectWeight;
  23.     vector <string> peopleWtihOverweight;
  24.  
  25.     for(int i = 0; i < numberOfPeople; i++)
  26.     {
  27.         cin >> forename;
  28.  
  29.         float bmi = calculateBodyMassIndex (height, weight);
  30.         rateLevelOfObesityBasedOnBmi (bmi, forename, peopleWithUnderweight, peopleWithCorrectWeight, peopleWtihOverweight);
  31.     }
  32.     if (numberOfPeople == 0)
  33.         return 0;
  34.     showObesityClassificationsOfPeople (peopleWithUnderweight, peopleWithCorrectWeight, peopleWtihOverweight);
  35.  
  36.     return 0;
  37. }
  38.  
  39. float calculateBodyMassIndex (int height, int weight)
  40. {
  41.     do
  42.         cin >> weight;
  43.     while (weight <= 0);
  44.     do
  45.         cin >> height;
  46.     while (height <= 0);
  47.  
  48.     float bmi = (weight/((height/100)*(height/100)));
  49.     return bmi;
  50. }
  51.  
  52. void rateLevelOfObesityBasedOnBmi (float bmi, string forename, vector <string>& peopleWithUnderweight,
  53.                                    vector <string>& peopleWithCorrectWeight,
  54.                                    vector <string>& peopleWtihOverweight)
  55. {
  56.     if (bmi < 18.5)
  57.         peopleWithUnderweight.push_back(forename);
  58.     else if ((bmi >= 18.5) && (bmi < 25))
  59.         peopleWithCorrectWeight.push_back(forename);
  60.     else if (bmi >= 25)
  61.         peopleWtihOverweight.push_back(forename);
  62. }
  63.  
  64. void showObesityClassificationsOfPeople (vector <string>& peopleWithUnderweight,
  65.         vector <string>& peopleWithCorrectWeight,
  66.         vector <string>& peopleWtihOverweight)
  67. {
  68.     cout << "niedowaga" << endl;
  69.     for(int i = 0; i < peopleWithUnderweight.size(); i++)
  70.         cout << peopleWithUnderweight[i] << endl;
  71.  
  72.     cout << '\n';
  73.     cout << "waga prawidlowa" << endl;
  74.     for(int i = 0; i < peopleWithCorrectWeight.size(); i++)
  75.         cout << peopleWithCorrectWeight[i] << endl;
  76.  
  77.     cout << '\n';
  78.     cout << "nadwaga" << endl;
  79.     for(int i = 0; i < peopleWtihOverweight.size(); i++)
  80.         cout << peopleWtihOverweight[i] << endl;
  81. }
  82.  
Success #stdin #stdout 0s 16056KB
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https://ideone.com/FzGKpi
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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