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  1. #include <map>
  2. #include <ostream>
  3. #include <string>
  4. #include <iostream>
  5. using namespace std;
  6.  
  7. class Osoba {
  8.  
  9. public :
  10.     string imie, nazwisko;
  11.     int ID;
  12.  
  13.     Osoba(string i, string n, int id) {imie = i; nazwisko = n, ID = id;}
  14.     bool operator==(const Osoba &q) {return ID ==q.ID && imie == q.imie && nazwisko == q.nazwisko;}
  15.     friend ostream & operator<< (ostream &wyjscie, const Osoba &s);
  16. };
  17.  
  18.  
  19. ostream & operator<< (ostream &wyjscie, const Osoba &s)
  20. {
  21.   return (wyjscie << s.imie << " " << s.nazwisko << " " << s.ID << "\n");
  22. }
  23.  
  24. int main()
  25. {
  26.  
  27.     Osoba o1("Jan", "Kowalski", 123);
  28.     Osoba o2("Adam", "Nowak", 1234);
  29.     Osoba o3("Anna", "Kowalska", 12345);
  30.  
  31.     map<const int, Osoba> osoby;
  32.     map<const int, Osoba>::iterator it;
  33.  
  34.     osoby.insert(make_pair(1, o1));
  35.     osoby.insert(make_pair(2, o2));
  36.     osoby.insert(make_pair(3, o3));
  37.  
  38.     it = osoby.begin();
  39.  
  40.     for ( it=osoby.begin() ; it != osoby.end(); it++ )
  41.         cout << (*it).first << " => " << (*it).second << endl;
  42.  
  43.     return 0;
  44. }
  45.  
Success #stdin #stdout 0.01s 2864KB
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stdin
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Standard input is empty
stdout
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1 => Jan Kowalski 123

2 => Adam Nowak 1234

3 => Anna Kowalska 12345
https://ideone.com/sLz28
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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