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  1. #include <iostream>
  2. #include <vector>
  3. #include <utility>
  4. #include <string>
  5. #include <sstream>
  6. #include <algorithm>
  7.  
  8. int main()
  9. {
  10.     std::vector<std::pair<std::string, int>> phoneBook;
  11.  
  12.     int n;
  13.     std::string line;
  14.  
  15.     std::getline(std::cin, line);
  16.     std::istringstream(line) >> n;
  17.  
  18.     for (int i = 0; i < n; ++i)
  19.     {
  20.         std::getline(std::cin, line);
  21.         std::string name;
  22.         int phoneNumber;
  23.         std::istringstream(line) >> name >> phoneNumber;
  24.         phoneBook.push_back(std::make_pair(name, phoneNumber));
  25.     }
  26.  
  27.     while (std::getline(std::cin, line))
  28.     {
  29.         auto iter = std::find_if(phoneBook.begin(), phoneBook.end(),
  30.             [&](const std::pair<std::string, int> &entry){
  31.                 return (entry.first == line);
  32.             }
  33.         );
  34.         if (iter != phoneBook.end())
  35.             std::cout << iter->first << "=" << iter->second << std::endl;
  36.         else
  37.             std::cout << "Not found" << std::endl;
  38.     }
  39.  
  40.     return 0;
  41. }
Success #stdin #stdout 0s 4396KB
comments (?)
stdin
copy 
3
sam 99912222
tom 11122222
harry 12299933
sam
edward
harry
stdout
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sam=99912222
Not found
harry=12299933
https://ideone.com/MCtOFW
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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