Rezumat problemă

PermPF

#202

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

Fișiere Candale Silviu (silviu) medie

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	PermPF	Operații I/O	permpf.in/permpf.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64268060	Utilizator	Raileanu Sofia (RaileanuSofia)
Fișier	permpf.cpp	Dimensiune	681 B
Data încărcării	27 Aprilie 2026, 11:35	Scor/rezultat	100 puncte

Evaluare

Mesaj compilare

permpf.cpp: In function ‘int valid(int)’:
permpf.cpp:11:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   11 |         if(v[i]==v[k])return 0;return 1;
      |         ^~
permpf.cpp:11:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   11 |         if(v[i]==v[k])return 0;return 1;
      |                                ^~~~~~
permpf.cpp:10:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   10 |     for(i=1;i<=k-1;i++)
      |     ^~~
permpf.cpp:11:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   11 |         if(v[i]==v[k])return 0;return 1;
      |                                ^~~~~~
permpf.cpp: In function ‘int solutie(int)’:
permpf.cpp:15:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   15 |     if(k==n)
      |     ^~
permpf.cpp:16:18: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   16 |         return 1;return 0;
      |                  ^~~~~~
permpf.cpp: In function ‘void afisare(int)’:
permpf.cpp:21:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   21 |     for(i=1;i<=k;i++)fout<<v[i]<<' ';fout<<'\n';
      |     ^~~
permpf.cpp:21:38: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   21 |     for(i=1;i<=k;i++)fout<<v[i]<<' ';fout<<'\n';
      |                                      ^~~~
permpf.cpp: In function ‘void backt(int)’:
permpf.cpp:30:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wdangling-else]
   30 |         if(valid(k)==1)
      |           ^

Rezultat evaluare

Cum funcționează evaluarea?