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  1. #include <iostream>
  2. #include <set>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6.  
  7. struct ContactItem
  8. {
  9.     string strContactsName;
  10.     string strPhoneNumber;
  11.  
  12.         ContactItem(const string& strName, const string & strNumber)
  13.     {
  14.         strContactsName = strName;
  15.         strPhoneNumber = strNumber;
  16.     }
  17.  
  18.     bool operator == (const ContactItem& itemToCompare) const
  19.     {
  20.         return (itemToCompare.strContactsName == this->strContactsName);
  21.     }
  22.  
  23.     bool operator < (const ContactItem& itemToCompare) const
  24.     {
  25.         return (this->strContactsName < itemToCompare.strContactsName);
  26.     }
  27.  
  28. };
  29.  
  30.  
  31.  
  32.  void FindContact(const set <ContactItem>& setContacts)
  33. {
  34.     cout << "*** Wyszukanie danych kontaktowych ***" << endl;
  35.     cout << "Czyj numer telefonu chcialbys znalezc?" << endl;
  36.     cout << "> ";
  37.     string strName;
  38.     cin >> strName;
  39.  
  40.     set <ContactItem>::const_iterator iContactFound
  41.         = setContacts.find(ContactItem(strName, ""));
  42.  
  43.     if (iContactFound != setContacts.end())
  44.     {
  45.         cout << strName << " jest dostepny pod numerem telefonu: ";
  46.         cout << iContactFound->strPhoneNumber << endl;
  47.     }
  48.     else
  49.         cout << strName << " nie zostal znaleziony na liscie kontaktow" << endl;
  50.  
  51.     cout << endl;
  52.  
  53.     return;
  54. }
  55.  
  56.  class FindByNumber
  57. {
  58. 	string number;
  59. public:
  60. 	FindByNumber(string _number):number(_number) { }
  61. 	bool operator() (const ContactItem& it) { return it.strPhoneNumber==number; }
  62.  
  63. };
  64.  
  65. void FindContactByNumber(const set <ContactItem>& setContacts)
  66. {
  67.  
  68.     cout << "Znajdz imie kontaktu po numerze telefonu!" << endl;
  69.     cout << "Wpisz numer telefonu" << endl;
  70.     cout << ">";
  71.     string strPhoneNumber;
  72.     cin >> strPhoneNumber;
  73.  
  74.  	auto iContactFound = find_if(setContacts.begin(), setContacts.end(), FindByNumber(strPhoneNumber));
  75.  
  76.     if (iContactFound != setContacts.end())
  77.     {
  78.         cout << strPhoneNumber << " jest numerem telefonu do: ";
  79.         cout << iContactFound->strContactsName << endl;
  80.     }
  81.     else
  82.     {
  83.         cout << "Kontakt o podanym numerze telefonu nie zostal znaleziony!" << endl;
  84.     }
  85.  
  86. } 
  87.  
  88. int main() {
  89. 	set<ContactItem> ksiazka;
  90. 	ksiazka.insert(ContactItem("Stasiu", "1234"));
  91. 	FindContactByNumber(ksiazka);
  92.  
  93. 	return 0;
  94. }
Success #stdin #stdout 0s 3440KB
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stdin
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1234
stdout
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Znajdz imie kontaktu po numerze telefonu!
Wpisz numer telefonu
>1234 jest numerem telefonu do: Stasiu
https://ideone.com/sqzNwi
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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