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	#57549063	Utilizator	panaite vlad (521_vlad)
Fișier	secvk.cpp	Dimensiune	512 B
Data încărcării	04 Aprilie 2025, 09:51	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

secvk.cpp:5:1: error: expected ',' or ';' before 'ofstream'
 ofstream cout("secvk.out")

 ^
secvk.cpp: In function 'int main()':
secvk.cpp:9:5: error: reference to 'cin' is ambiguous
     cin>>n>>k;

     ^
secvk.cpp:4:10: note: candidates are: std::ifstream cin
 ifstream cin("secvk.in")

          ^
In file included from secvk.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
secvk.cpp:9:10: error: 'n' was not declared in this scope
     cin>>n>>k;

          ^
secvk.cpp:9:13: error: 'k' was not declared in this scope
     cin>>n>>k;

             ^
secvk.cpp:10:9: error: 'i' was not declared in this scope
     for(i=1;i<=n;i++)

         ^
secvk.cpp:12:9: error: reference to 'cin' is ambiguous
         cin>>v[i];

         ^
secvk.cpp:4:10: note: candidates are: std::ifstream cin
 ifstream cin("secvk.in")

          ^
In file included from secvk.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
secvk.cpp:12:14: error: 'v' was not declared in this scope
         cin>>v[i];

              ^
secvk.cpp:13:9: error: 's' was not declared in this scope
         s[i]=s[i-1]+v[i];

         ^
secvk.cpp:15:13: error: 'i' was not declared in this scope
         for(i=1;i+k-1<=n;i++)

             ^
secvk.cpp:16:16: error: 's' was not declared in this scope
             if(s[i+k-1]-s[i-1]>smax){

                ^
secvk.cpp:16:32: error: 'smax' was not declared in this scope
             if(s[i+k-1]-s[i-1]>smax){

                                ^
secvk.cpp:18:17: error: 'poz' was not declared in this scope
                 poz=i;

                 ^
secvk.cpp:20:13: error: 'i' was not declared in this scope
         for(i=poz;i<=poz+k-1;i++)

             ^
secvk.cpp:20:15: error: 'poz' was not declared in this scope
         for(i=poz;i<=poz+k-1;i++)

               ^
secvk.cpp:21:19: error: 'v' was not declared in this scope
             cout<<v[i]<<' ';

                   ^

Cum funcționează evaluarea?