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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. class Message {
  7.  
  8. public:
  9.     Message ();
  10.     Message (string, string, time_t);
  11.     void changeSubject (string);
  12.     void addMessage (string);
  13.     void append();
  14.     string getSender ();
  15.     string getRecipient ();
  16.     string getSubject ();
  17.     string getMessage ();
  18.     char* geTime ();
  19.     void printEverything ();
  20.  
  21. private:
  22.     string sender;
  23.     string recipient;
  24.     char* tstamp;
  25.     string subject;
  26.     vector <string> message;
  27. };
  28.  
  29. void Message::addMessage (string messageo) {
  30. message.push_back(messageo);
  31. }
  32.  
  33. void Message::append () {
  34.     int n = message.size();
  35.     for (int x = 0; x < n; x++) {
  36.         cout << message[x];
  37.     }
  38. return;
  39. }
  40.  
  41. int main()
  42. {
  43.     Message person;
  44.     string whatyouwant;
  45.     cin >> whatyouwant;
  46.     while (whatyouwant != "."){
  47.         person.addMessage(whatyouwant);
  48.         cin >> whatyouwant;
  49.     }
  50.  
  51.     person.append();
  52.  
  53.     return 0;
  54. }
  55.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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up down left right a b a b .
compilation info 
/home/QdnTJc/ccs0AmzD.o: In function `main':
prog.cpp:(.text.startup+0x1c): undefined reference to `Message::Message()'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/1BNqS8
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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