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  1.     #include <string>
  2.     #include <vector>
  3.     #include <iostream>
  4.  
  5.     using std::cout;
  6.     using std::cin;
  7.     using std::vector;
  8.     using std::string;
  9.  
  10.     struct Person {
  11. 	    string m_name;
  12. 	    int    m_initialMoney;
  13. 	    int    m_currentMoney;
  14.  
  15. 	    Person(const std::string& name_, int money_=0)
  16. 	        : m_name(name_)
  17. 	        , m_initialMoney(0), m_currentMoney(0)
  18. 	        {}
  19.     };
  20.  
  21.     int main ()
  22.     {
  23. 	    vector<Person> people;
  24.  
  25. 	    // Obtain max number of names!
  26. 	    size_t maxIndex = 0;
  27. 	    cin >> maxIndex;
  28. 	    if (maxIndex <= 0) {
  29. 	        cout << "Nothing to do.\n";
  30. 	        return 1;
  31. 	    }
  32.  
  33. 	    // Create a person for every name...
  34. 	    for (size_t index = 0; maxIndex != index; index++) {
  35. 	            std::string newName;
  36. 	            cin >> newName;
  37. 	            cout << "Inserting " << people.size() << ": " << newName << std::endl;
  38. 	            people.emplace_back(newName);
  39. 	    }
  40.  
  41. 	    // Check to see if the person's name is being read correctly
  42. 	    cout << "Checking if the proper person's name is there: \n";
  43. 	    for (auto& person : people) {
  44. 	            cout << "Reading " << person.m_name << std::endl;
  45. 	    }
  46.  
  47. 	    cout << "Changing a single element of an array: \n";
  48. 	    people[1].m_name = "John";
  49.  
  50. 	    for (auto& person : people) {
  51. 	            cout << "Reading " << person.m_name << std::endl;
  52. 	    }
  53.  
  54. 	    return 0;
  55.     }
  56.  
Success #stdin #stdout 0s 3280KB
comments (?)
stdin
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5
dave
laura
owen
vick
amr
stdout
copy 
Inserting 0: dave
Inserting 1: laura
Inserting 2: owen
Inserting 3: vick
Inserting 4: amr
Checking if the proper person's name is there: 
Reading dave
Reading laura
Reading owen
Reading vick
Reading amr
Changing a single element of an array: 
Reading dave
Reading John
Reading owen
Reading vick
Reading amr
https://ideone.com/jjfPda
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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