Rezumat problemă

suma_n

#2

Să se scrie un program care citeşte de la tastatură un şir de numere naturale şi determină suma lor.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Elemente de baza ale limbajului Structuri repetitive Calculul unor expresii

Rezolvă

Detalii

Problema	suma_n	Operații I/O	tastatură/ecran
Limita timp	1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64230129	Utilizator	Jianu Alissia Maria (777alissucc)
Fișier	suma_n.cpp	Dimensiune	179 B
Data încărcării	24 Aprilie 2026, 09:25	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

suma_n.cpp:2:7: error: expected nested-name-specifier before ‘mamespace’
    2 | using mamespace std;
      |       ^~~~~~~~~
suma_n.cpp: In function ‘int main()’:
suma_n.cpp:6:3: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    6 | { cin>>n;
      |   ^~~
      |   std::cin
In file included from suma_n.cpp:1:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
suma_n.cpp:7:14: warning: right operand of comma operator has no effect [-Wunused-value]
    7 |     for(i=1,i<=n,i++)
      |             ~^~~
suma_n.cpp:7:21: error: expected ‘;’ before ‘)’ token
    7 |     for(i=1,i<=n,i++)
      |                     ^
      |                     ;
suma_n.cpp:14:5: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   14 |     cout<<S;
      |     ^~~~
      |     std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
suma_n.cpp:15:1: error: expected primary-expression before ‘}’ token
   15 | }
      | ^
suma_n.cpp:14:13: error: expected ‘)’ before ‘}’ token
   14 |     cout<<S;
      |             ^
      |             )
   15 | }
      | ~            
suma_n.cpp:7:8: note: to match this ‘(’
    7 |     for(i=1,i<=n,i++)
      |        ^
suma_n.cpp:15:1: error: expected primary-expression before ‘}’ token
   15 | }
      | ^

Cum funcționează evaluarea?