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

Rezolvă

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	#64289362	Utilizator	Popescu Luca (Popica9)
Fișier	secvk.cpp	Dimensiune	446 B
Data încărcării	28 Aprilie 2026, 10:29	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

secvk.cpp:3:24: error: expected initializer before ‘n’
    3 | int v[100001],s[100001]n,k,s,i,mx,st,dr;
      |                        ^
secvk.cpp: In function ‘int main()’:
secvk.cpp:9:5: error: ‘cin’ was not declared in this scope
    9 |     cin>>n>>k;
      |     ^~~
secvk.cpp:3:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    2 | #include <fstream>
  +++ |+#include <iostream>
    3 | int v[100001],s[100001]n,k,s,i,mx,st,dr;
secvk.cpp:9:10: error: ‘n’ was not declared in this scope
    9 |     cin>>n>>k;
      |          ^
secvk.cpp:9:13: error: ‘k’ was not declared in this scope
    9 |     cin>>n>>k;
      |             ^
secvk.cpp:10:9: error: ‘i’ was not declared in this scope
   10 |     for(i=1;i<=n;i++)
      |         ^
secvk.cpp:12:6: error: ‘s’ was not declared in this scope
   12 |      s[i]=s[i-1]+v[i];
      |      ^
secvk.cpp:14:9: error: ‘i’ was not declared in this scope
   14 |     for(i=k;i<=n;i++)
      |         ^
secvk.cpp:15:12: error: ‘s’ was not declared in this scope
   15 |         if(s[i]-s[i-k]>mx)
      |            ^
secvk.cpp:15:24: error: ‘mx’ was not declared in this scope
   15 |         if(s[i]-s[i-k]>mx)
      |                        ^~
secvk.cpp:18:9: error: ‘st’ was not declared in this scope; did you mean ‘std’?
   18 |         st=i-k+1;
      |         ^~
      |         std
secvk.cpp:19:9: error: ‘dr’ was not declared in this scope
   19 |         dr=i;
      |         ^~
secvk.cpp:21:5: error: ‘i’ was not declared in this scope
   21 | for(i=st;i<=dr;i++)
      |     ^
secvk.cpp:21:7: error: ‘st’ was not declared in this scope; did you mean ‘std’?
   21 | for(i=st;i<=dr;i++)
      |       ^~
      |       std
secvk.cpp:21:13: error: ‘dr’ was not declared in this scope
   21 | for(i=st;i<=dr;i++)
      |             ^~
secvk.cpp:21:1: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   21 | for(i=st;i<=dr;i++)
      | ^~~
secvk.cpp:23:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   23 |     return 0;
      |     ^~~~~~

Cum funcționează evaluarea?