Rezumat problemă

SecvK

#134

Se dă un șir cu n numere naturale și un număr k. Să se determine o secvență de elemente de lungime k cu suma elementelor maximă.

Fișiere Candale Silviu (silviu) dificilă

Clasa 9 Tablouri unidimensionale (vectori) Probleme cu secvențe Sume parțiale

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Detalii

Problema	SecvK	Operații I/O	secvk.in/secvk.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64696135	Utilizator	Stoica Stefan (stoicastefan2014)
Fișier	secvk.cpp	Dimensiune	413 B
Data încărcării	24 Mai 2026, 12:55	Scor/rezultat	Eroare de compilare

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Mesaj compilare

secvk.cpp:4:15: error: extended character “ is not valid in an identifier
    4 | ifstream cin (“secvk.in”);
      |               ^
secvk.cpp:4:22: error: extended character ” is not valid in an identifier
    4 | ifstream cin (“secvk.in”);
      |                      ^
secvk.cpp:5:16: error: extended character “ is not valid in an identifier
    5 | ofstream cout (“secvk.out”);
      |                ^
secvk.cpp:5:23: error: extended character ” is not valid in an identifier
    5 | ofstream cout (“secvk.out”);
      |                       ^
secvk.cpp:17:38: error: extended character ” is not valid in an identifier
   17 | for (int i=l; i<=r; i++) cout<<v[i]<<” “; return 0;
      |                                      ^
secvk.cpp:17:40: error: extended character “ is not valid in an identifier
   17 | for (int i=l; i<=r; i++) cout<<v[i]<<” “; return 0;
      |                                        ^
secvk.cpp:4:15: error: ‘“secvk’ was not declared in this scope
    4 | ifstream cin (“secvk.in”);
      |               ^~~~~~
secvk.cpp:5:16: error: ‘“secvk’ was not declared in this scope
    5 | ofstream cout (“secvk.out”);
      |                ^~~~~~
secvk.cpp: In function ‘int main()’:
secvk.cpp:12:7: error: ‘v’ was not declared in this scope
   12 | cin>> v[i]; s=0;
      |       ^
secvk.cpp:11:1: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   11 | for (int i=1; i<=n; i++)
      | ^~~
secvk.cpp:12:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   12 | cin>> v[i]; s=0;
      |             ^
secvk.cpp:13:30: error: ‘v’ was not declared in this scope
   13 | for (int i=1; i<=k; i++) s=s+v[i]; mare=s;
      |                              ^
secvk.cpp:13:1: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   13 | for (int i=1; i<=k; i++) s=s+v[i]; mare=s;
      | ^~~
secvk.cpp:13:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   13 | for (int i=1; i<=k; i++) s=s+v[i]; mare=s;
      |                                    ^~~~
secvk.cpp:15:7: error: ‘v’ was not declared in this scope
   15 | { s=s+v[i]-v[i-k]; if (s>mare) { mare=s; l=i-k+1; r=i; }
      |       ^
secvk.cpp:17:32: error: ‘v’ was not declared in this scope
   17 | for (int i=l; i<=r; i++) cout<<v[i]<<” “; return 0;
      |                                ^
secvk.cpp:17:38: error: ‘”’ was not declared in this scope
   17 | for (int i=l; i<=r; i++) cout<<v[i]<<” “; return 0;
      |                                      ^
secvk.cpp:17:1: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   17 | for (int i=l; i<=r; i++) cout<<v[i]<<” “; return 0;
      | ^~~
secvk.cpp:17:43: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   17 | for (int i=l; i<=r; i++) cout<<v[i]<<” “; return 0;
      |                                           ^~~~~~

Cum funcționează evaluarea?