Rezumat problemă

Numere8

#1005

Se dă o listă cu numere naturale. Să se determine numerele naturale nenule cu cel mult patru cifre care nu apar în lista dată.

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri unidimensionale (vectori) Vectori caracteristici / de frecventa

Rezolvă

Detalii

Problema	Numere8	Operații I/O	numere8.in/numere8.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64643494	Utilizator	Budai Oana (Oanabudai123)
Fișier	numere8.cpp	Dimensiune	307 B
Data încărcării	20 Mai 2026, 09:39	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

numere8.cpp:4:13: error: variable ‘std::ifstream fin’ has initializer but incomplete type
    4 | ifstream fin("numere8.in");
      |             ^
numere8.cpp:5:14: error: variable ‘std::ofstream fout’ has initializer but incomplete type
    5 | ofstream fout("numere8.out");
      |              ^
numere8.cpp: In function ‘int main()’:
numere8.cpp:13:12: warning: init-statement in selection statements only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
   13 |         if(x>=0;x<=999;x++)ok=1;
      |            ^
numere8.cpp:13:13: warning: statement has no effect [-Wunused-value]
   13 |         if(x>=0;x<=999;x++)ok=1;
      |            ~^~~
numere8.cpp:13:23: error: expected ‘)’ before ‘;’ token
   13 |         if(x>=0;x<=999;x++)ok=1;
      |           ~           ^
      |                       )
numere8.cpp:13:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   13 |         if(x>=0;x<=999;x++)ok=1;
      |         ^~
numere8.cpp:13:24: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   13 |         if(x>=0;x<=999;x++)ok=1;
      |                        ^
numere8.cpp:13:27: error: expected ‘;’ before ‘)’ token
   13 |         if(x>=0;x<=999;x++)ok=1;
      |                           ^
      |                           ;
numere8.cpp:15:8: warning: init-statement in selection statements only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
   15 |     if(i=9999;i>=0;i--)
      |        ^
numere8.cpp:15:19: error: expected ‘)’ before ‘;’ token
   15 |     if(i=9999;i>=0;i--)
      |       ~           ^
      |                   )
numere8.cpp:15:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   15 |     if(i=9999;i>=0;i--)
      |     ^~
numere8.cpp:15:20: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   15 |     if(i=9999;i>=0;i--)
      |                    ^
numere8.cpp:15:23: error: expected ‘;’ before ‘)’ token
   15 |     if(i=9999;i>=0;i--)
      |                       ^
      |                       ;

Cum funcționează evaluarea?