#123
Permutari
Se citeşte un număr natural nenul n
. Să se afişeze, în ordine lexicografică, permutările mulţimii {1,2,..,n}
.
Problema | Permutari | Operații I/O |
permutari.in /permutari.out
|
---|---|---|---|
Limita timp | 0.5 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #25373715 | Utilizator | |
Fișier | permutari.cpp | Dimensiune | 640 B |
Data încărcării | 04 Noiembrie 2020, 09:33 | Scor / rezultat | Eroare de compilare |
permutari.cpp:3:13: error: variable 'std::ifstream fin' has initializer but incomplete type ifstream fin("permutari.in") ^ permutari.cpp:4:1: error: expected ',' or ';' before 'ofstream' ofstream fout("permutari.out") ^ permutari.cpp: In function 'void Afis()': permutari.cpp:9:21: error: 'n' was not declared in this scope for( int j=1;j<=n;j++) ^ permutari.cpp:10:9: error: 'fout' was not declared in this scope fout<<x[j]<<" "; ^ permutari.cpp:10:15: error: 'x' was not declared in this scope fout<<x[j]<<" "; ^ permutari.cpp:11:5: error: 'fout' was not declared in this scope fout<<endl; ^ permutari.cpp: In function 'bool OK(int)': permutari.cpp:16:12: error: 'x' was not declared in this scope if(x[k]==x[i]) ^ permutari.cpp: In function 'bool Solutie(int)': permutari.cpp:23:17: error: 'n' was not declared in this scope return k == n; ^ permutari.cpp: In function 'void back(int)': permutari.cpp:27:22: error: 'n' was not declared in this scope for(int i=1 ; i<=n ; ++i) ^ permutari.cpp:29:9: error: 'x' was not declared in this scope x[k]=i; ^ permutari.cpp:30:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if( OK(k) ) ^ permutari.cpp: In function 'int main()': permutari.cpp:38:10: error: 'n' was not declared in this scope fin>>n; ^ permutari.cpp: In function 'bool Solutie(int)': permutari.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type] } ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Permutari face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.