Rezumat problemă

Sume2

#1933

Fie N un numar natural și un șir de N numere naturale V[1], V[2], …, V[N]. Pentru M întrebări de forma (i,j), să se calculeze suma termenilor V[i], V[i + 1], …, V[j].

Moisil++, 2016

Fișiere Candale Silviu (silviu) Rusu Daniel concurs

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

Rezolvă

Detalii

Problema	Sume2	Operații I/O	sume2.in/sume2.out
Limita timp	0.6 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64257809	Utilizator	Ichim Mihnea (mihnea_____________)
Fișier	sume2.cpp	Dimensiune	299 B
Data încărcării	26 Aprilie 2026, 18:44	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sume2.cpp:4:1: error: expected ‘,’ or ‘;’ before ‘ofstream’
    4 | ofstream fout("sume2.out")
      | ^~~~~~~~
sume2.cpp: In function ‘int main()’:
sume2.cpp:8:14: error: ‘n’ was not declared in this scope
    8 |         fin>>n;
      |              ^
sume2.cpp:9:13: error: ‘i’ was not declared in this scope
    9 |         for(i=1; i<=n; i++)
      |             ^
sume2.cpp:11:22: error: ‘x’ was not declared in this scope
   11 |                 fin>>x;
      |                      ^
sume2.cpp:12:17: error: ‘s’ was not declared in this scope
   12 |                 s[i]=s[i-1]+x;
      |                 ^
sume2.cpp:14:14: error: ‘m’ was not declared in this scope; did you mean ‘tm’?
   14 |         fin>>m;
      |              ^
      |              tm
sume2.cpp:15:13: error: ‘i’ was not declared in this scope
   15 |         for(i=1; i<=m; i++)
      |             ^
sume2.cpp:16:22: error: ‘a’ was not declared in this scope
   16 |         {       fin>>a>>b;
      |                      ^
sume2.cpp:16:25: error: ‘b’ was not declared in this scope
   16 |         {       fin>>a>>b;
      |                         ^
sume2.cpp:17:17: error: ‘fout’ was not declared in this scope
   17 |                 fout<<s[b]-s[a-1]<<"\n";
      |                 ^~~~
sume2.cpp:17:23: error: ‘s’ was not declared in this scope
   17 |                 fout<<s[b]-s[a-1]<<"\n";
      |                       ^

Cum funcționează evaluarea?