Rezumat problemă

Paranteze1

#848

Se dau n șiruri de paranteze rotunde. Să se stabilească, despre fiecare șir, dacă este corect parantezat.

Fișiere Candale Silviu (silviu) ușoară

Clasa 10 Structuri de date liniare Stiva

Rezolvă

Detalii

Problema	Paranteze1	Operații I/O	paranteze1.in/paranteze1.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64526952	Utilizator	Raicu David (d4v1dx)
Fișier	paranteze1.cpp	Dimensiune	970 B
Data încărcării	12 Mai 2026, 16:00	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

paranteze1.cpp: In function ‘int main()’:
paranteze1.cpp:16:9: error: ‘stack’ was not declared in this scope
   16 |         stack<char> st;
      |         ^~~~~
paranteze1.cpp:4:1: note: ‘std::stack’ is defined in header ‘<stack>’; did you forget to ‘#include <stack>’?
    3 | #include <string.h>
  +++ |+#include <stack>
    4 | 
paranteze1.cpp:16:15: error: expected primary-expression before ‘char’
   16 |         stack<char> st;
      |               ^~~~
paranteze1.cpp:23:17: error: ‘st’ was not declared in this scope; did you mean ‘s’?
   23 |                 st.push(c);
      |                 ^~
      |                 s
paranteze1.cpp:26:21: error: ‘st’ was not declared in this scope; did you mean ‘s’?
   26 |                 if (st.empty()) {
      |                     ^~
      |                     s
paranteze1.cpp:30:32: error: ‘st’ was not declared in this scope; did you mean ‘s’?
   30 |                     char top = st.top();
      |                                ^~
      |                                s
paranteze1.cpp:41:14: error: ‘st’ was not declared in this scope; did you mean ‘s’?
   41 |         if (!st.empty())
      |              ^~
      |              s

Cum funcționează evaluarea?