Rezumat problemă

Permutari2

#125

Se citeşte un număr natural nenul n, apoi n numere naturale distincte. Să se afişeze, în ordine lexicografică, permutările mulţimii formate din cele n numere citite.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Permutari2	Operații I/O	permutari2.in/permutari2.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#58327353	Utilizator	Lisman Mihai-Theodor (maichal)
Fișier	permutari2.cpp	Dimensiune	908 B
Data încărcării	27 Mai 2025, 13:28	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari2.cpp:5:15: warning: missing terminating " character [enabled by default]
 ofstream fout("permutari2.out);

               ^
permutari2.cpp:5:1: error: missing terminating " character
 ofstream fout("permutari2.out);

 ^
permutari2.cpp:6:8: error: 'x' has not been declared
 int n, x[100], a[100];

        ^
permutari2.cpp:6:16: error: 'a' has not been declared
 int n, x[100], a[100];

                ^
permutari2.cpp:6:22: error: expected ')' before ';' token
 int n, x[100], a[100];

                      ^
permutari2.cpp: In function 'bool solutie(int)':
permutari2.cpp:11:17: error: 'n' was not declared in this scope
     return k == n;

                 ^
permutari2.cpp: In function 'bool ok(int)':
permutari2.cpp:16:12: error: 'x' was not declared in this scope
         if(x[i] == x[k])

            ^
permutari2.cpp: In function 'void afis()':
permutari2.cpp:22:25: error: 'n' was not declared in this scope
     for (int i = 1; i <=n; i++)

                         ^
permutari2.cpp:23:17: error: 'x' was not declared in this scope
         fout << x[i] << " ";

                 ^
permutari2.cpp:24:13: error: invalid operands of types 'std::ofstream(int, int*, int*) {aka std::basic_ofstream<char>(int, int*, int*)}' and '<unresolved overloaded function type>' to binary 'operator<<'
     fout << endl;

             ^
permutari2.cpp: In function 'void bt(int)':
permutari2.cpp:30:17: error: 'n' was not declared in this scope
     for(int i = n; i >= 1 ; i--)

                 ^
permutari2.cpp:32:13: error: 'x' was not declared in this scope
             x[k]=a[i];

             ^
permutari2.cpp:32:18: error: 'a' was not declared in this scope
             x[k]=a[i];

                  ^
permutari2.cpp:33:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
             if(ok(k))

               ^
permutari2.cpp: In function 'int main()':
permutari2.cpp:43:12: error: 'n' was not declared in this scope
     fin >> n;

            ^
permutari2.cpp:45:16: error: 'a' was not declared in this scope
         fin >> a[i];

                ^
permutari2.cpp:48:16: error: 'a' was not declared in this scope
             if(a[i] < a[j])

                ^
permutari2.cpp: In function 'bool solutie(int)':
permutari2.cpp:12:1: warning: control reaches end of non-void function [-Wreturn-type]
 }

 ^

Cum funcționează evaluarea?