Rezumat problemă

Regine1

#1281

Se consideră o tablă de șah de dimensiune n. Să se plaseze pe tablă n regine astfel încât să nu existe două regine care să se atace.

Consola Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Regine1	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64140246	Utilizator	Baran Iunia (baraniunia2127)
Fișier	regine1.cpp	Dimensiune	805 B
Data încărcării	20 Aprilie 2026, 09:50	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

regine1.cpp:24:36: error: extended character ’ is not valid in an identifier
   24 |         for(int i=1;i<=n;i++,cout<<’\n’)
      |                                    ^
regine1.cpp:24:37: error: stray ‘\’ in program
   24 |         for(int i=1;i<=n;i++,cout<<’\n’)
      |                                     ^
regine1.cpp:24:38: error: extended character ’ is not valid in an identifier
   24 |         for(int i=1;i<=n;i++,cout<<’\n’)
      |                                      ^
regine1.cpp:28:42: error: extended character ’ is not valid in an identifier
   28 |                         if(s[i]==j)cout<<’*’;
      |                                          ^
regine1.cpp:28:44: error: extended character ’ is not valid in an identifier
   28 |                         if(s[i]==j)cout<<’*’;
      |                                            ^
regine1.cpp:30:36: error: extended character ’ is not valid in an identifier
   30 |                         else cout<<’.’;
      |                                    ^
regine1.cpp:30:38: error: extended character ’ is not valid in an identifier
   30 |                         else cout<<’.’;
      |                                      ^
regine1.cpp:32:15: error: extended character ’ is not valid in an identifier
   32 |         cout<<’\n’;
      |               ^
regine1.cpp:32:16: error: stray ‘\’ in program
   32 |         cout<<’\n’;
      |                ^
regine1.cpp:32:17: error: extended character ’ is not valid in an identifier
   32 |         cout<<’\n’;
      |                 ^
regine1.cpp:4:1: error: ‘Int’ does not name a type; did you mean ‘int’?
    4 | Int s[20],n;
      | ^~~
      | int
regine1.cpp: In function ‘bool verif(int, int)’:
regine1.cpp:12:15: error: ‘s’ was not declared in this scope
   12 |            if(s[k]==j || i-k==abs(s[k]-j)) return false;
      |               ^
regine1.cpp: In function ‘void afis()’:
regine1.cpp:24:24: error: ‘n’ was not declared in this scope
   24 |         for(int i=1;i<=n;i++,cout<<’\n’)
      |                        ^
regine1.cpp:24:36: error: ‘’’ was not declared in this scope
   24 |         for(int i=1;i<=n;i++,cout<<’\n’)
      |                                    ^
regine1.cpp:24:37: error: expected ‘)’ before ‘n’’
   24 |         for(int i=1;i<=n;i++,cout<<’\n’)
      |            ~                        ^~~
      |                                     )
regine1.cpp:24:38: error: ‘n’’ was not declared in this scope
   24 |         for(int i=1;i<=n;i++,cout<<’\n’)
      |                                      ^~
regine1.cpp:26:29: error: ‘j’ was not declared in this scope
   26 |                 for(int j=1;j<=n;j++)
      |                             ^
regine1.cpp:26:32: error: ‘n’ was not declared in this scope
   26 |                 for(int j=1;j<=n;j++)
      |                                ^
regine1.cpp:30:25: error: ‘else’ without a previous ‘if’
   30 |                         else cout<<’.’;
      |                         ^~~~
regine1.cpp:30:36: error: ‘’’ was not declared in this scope
   30 |                         else cout<<’.’;
      |                                    ^
regine1.cpp: In function ‘void backtracking(int)’:
regine1.cpp:44:16: error: ‘n’ was not declared in this scope
   44 |         if(i > n) // am soluție
      |                ^
regine1.cpp:56:25: error: ‘s’ was not declared in this scope
   56 |                         s[i] = j;
      |                         ^
regine1.cpp: In function ‘int main()’:
regine1.cpp:65:10: error: ‘n’ was not declared in this scope
   65 |     cin>>n;
      |          ^

Cum funcționează evaluarea?