#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
Problema | Sume2 | Operații I/O |
![]() sume2.in /sume2.out
|
---|---|---|---|
Limita timp | 0.6 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #57600813 | Utilizator | |
Fișier | sume2.cpp | Dimensiune | 388 B |
Data încărcării | 07 Aprilie 2025, 10:45 | Scor / rezultat | Eroare de compilare |
sume2.cpp: In function 'int main()': sume2.cpp:9:5: error: reference to 'cin' is ambiguous cin>>n; ^ sume2.cpp:3:10: note: candidates are: std::ifstream cin ifstream cin("sume2.in"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from sume2.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ sume2.cpp:12:9: error: reference to 'cin' is ambiguous cin>>v[i]; ^ sume2.cpp:3:10: note: candidates are: std::ifstream cin ifstream cin("sume2.in"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from sume2.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ sume2.cpp:16:5: error: reference to 'cin' is ambiguous cin>>x; ^ sume2.cpp:3:10: note: candidates are: std::ifstream cin ifstream cin("sume2.in"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from sume2.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ sume2.cpp:17:8: error: 'a' was not declared in this scope if(a>b) ^ sume2.cpp:17:10: error: 'b' was not declared in this scope if(a>b) ^ sume2.cpp:19:5: error: reference to 'cout' is ambiguous cout<<s[b]-s[a-1]; ^ sume2.cpp:4:10: note: candidates are: std::ofstream cout ofstream cout("sume2.out"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from sume2.cpp:1: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ sume2.cpp:19:13: error: 'b' was not declared in this scope cout<<s[b]-s[a-1]; ^ sume2.cpp:19:18: error: 'a' was not declared in this scope cout<<s[b]-s[a-1]; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Sume2 face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.