Rezumat problemă

Alipit

C++

#4215

Un numar se numeste “alipit” daca se obtine prin lipirea a doua sau mai multe numere identice. Exemplu: 121212 sau 111. Să se verifice dacă un număr natural n este “alipit”.

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Clasa 9 Algoritmi elementari Cifrele unui număr Cifrele unui număr

Rezolvă

Detalii

Problema	Alipit	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 2 MB / Stivă 1 MB
Id soluție	#64882294	Utilizator	gherga david (steltz)
Fișier	alipit.cpp	Dimensiune	995 B
Data încărcării	09 Iunie 2026, 12:15	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

alipit.cpp: In function ‘int main()’:
alipit.cpp:4:5: error: ‘string’ was not declared in this scope
    4 |     string n;
      |     ^~~~~~
alipit.cpp:1:1: note: ‘std::string’ is defined in header ‘<string>’; did you forget to ‘#include <string>’?
  +++ |+#include <string>
    1 | using namespace std;
alipit.cpp:5:11: error: ‘cin’ was not declared in this scope
    5 |     if (!(cin >> n)) return 0;
      |           ^~~
alipit.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | using namespace std;
alipit.cpp:5:18: error: ‘n’ was not declared in this scope
    5 |     if (!(cin >> n)) return 0;
      |                  ^
alipit.cpp:7:13: error: ‘n’ was not declared in this scope
    7 |     int L = n.length();
      |             ^
alipit.cpp:14:19: error: expected ‘;’ before ‘prefix’
   14 |             string prefix = n.substr(0, k);
      |                   ^~~~~~~
      |                   ;
alipit.cpp:15:19: error: expected ‘;’ before ‘reconstructie’
   15 |             string reconstructie = "";
      |                   ^~~~~~~~~~~~~~
      |                   ;
alipit.cpp:19:17: error: ‘reconstructie’ was not declared in this scope
   19 |                 reconstructie += prefix;
      |                 ^~~~~~~~~~~~~
alipit.cpp:19:34: error: ‘prefix’ was not declared in this scope
   19 |                 reconstructie += prefix;
      |                                  ^~~~~~
alipit.cpp:23:17: error: ‘reconstructie’ was not declared in this scope
   23 |             if (reconstructie == n) {
      |                 ^~~~~~~~~~~~~
alipit.cpp:31:9: error: ‘cout’ was not declared in this scope
   31 |         cout << "DA" << endl;
      |         ^~~~
alipit.cpp:31:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
alipit.cpp:31:25: error: ‘endl’ was not declared in this scope
   31 |         cout << "DA" << endl;
      |                         ^~~~
alipit.cpp:1:1: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
  +++ |+#include <ostream>
    1 | using namespace std;
alipit.cpp:33:9: error: ‘cout’ was not declared in this scope
   33 |         cout << "NU" << endl;
      |         ^~~~
alipit.cpp:33:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
alipit.cpp:33:25: error: ‘endl’ was not declared in this scope
   33 |         cout << "NU" << endl;
      |                         ^~~~
alipit.cpp:33:25: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?

Cum funcționează evaluarea?