Rezumat problemă

Permutari

#123

Se citeşte un număr natural nenul n. Să se afişeze, în ordine lexicografică, permutările mulţimii {1,2,..,n}.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Permutari	Operații I/O	permutari.in/permutari.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57494804	Utilizator	Bradu Darius (darriusbradu)
Fișier	permutari.cpp	Dimensiune	519 B
Data încărcării	02 Aprilie 2025, 11:49	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari.cpp:1:20: warning: extra tokens at end of #include directive [enabled by default]
  #include <fstream>;

                    ^
permutari.cpp: In function 'int valid(int)':
permutari.cpp:9:18: error: expected initializer before '<' token
     for(int i=1,i<k,i++);

                  ^
permutari.cpp:9:18: error: expected ';' before '<' token
permutari.cpp:9:18: error: expected primary-expression before '<' token
permutari.cpp:9:24: error: expected ';' before ')' token
     for(int i=1,i<k,i++);

                        ^
permutari.cpp:11:14: error: 'i' was not declared in this scope
         if(x[i]==x[k])

              ^
permutari.cpp: In function 'void afis()':
permutari.cpp:16:18: warning: left operand of comma operator has no effect [-Wunused-value]
     for(int i=1;i<=n,i++);

                  ^
permutari.cpp:16:25: error: expected ';' before ')' token
     for(int i=1;i<=n,i++);

                         ^
permutari.cpp:17:15: error: 'v' was not declared in this scope
         fout<<v[i]<<" ";

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

                 ^
permutari.cpp: In function 'void bk(int)':
permutari.cpp:21:25: warning: right operand of comma operator has no effect [-Wunused-value]
     else for(x[k]=1,x[k]<=n,x[k]++);

                         ^
permutari.cpp:21:35: error: expected ';' before ')' token
     else for(x[k]=1,x[k]<=n,x[k]++);

                                   ^
permutari.cpp:22:9: error: expected primary-expression before 'if'
         if valid(k)==1;

         ^
permutari.cpp:22:9: error: expected ';' before 'if'
permutari.cpp:22:9: error: expected primary-expression before 'if'
permutari.cpp:22:9: error: expected ')' before 'if'
permutari.cpp:22:12: error: expected '(' before 'valid'
         if valid(k)==1;

            ^

Cum funcționează evaluarea?