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	#64884786	Utilizator	ungureanu victor (UngureanuVictor)
Fișier	suma_n.cpp	Dimensiune	205 B
Data încărcării	09 Iunie 2026, 13:59	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

suma_n.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include &lt;iostream&gt;
      |          ^
suma_n.cpp: In function ‘int main()’:
suma_n.cpp:8:1: error: ‘cin’ was not declared in this scope
    8 | cin&gt;&gt;n;
      | ^~~
suma_n.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | #include &lt;iostream&gt;
suma_n.cpp:8:5: error: ‘gt’ was not declared in this scope
    8 | cin&gt;&gt;n;
      |     ^~
suma_n.cpp:8:12: warning: statement has no effect [-Wunused-value]
    8 | cin&gt;&gt;n;
      |            ^
suma_n.cpp:9:12: error: ‘lt’ was not declared in this scope
    9 | for(i=1; i&lt;=n; i++) {
      |            ^~
suma_n.cpp:9:15: error: expected primary-expression before ‘=’ token
    9 | for(i=1; i&lt;=n; i++) {
      |               ^
suma_n.cpp:9:17: error: expected ‘)’ before ‘;’ token
    9 | for(i=1; i&lt;=n; i++) {
      |    ~            ^
      |                 )
suma_n.cpp:9:1: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
    9 | for(i=1; i&lt;=n; i++) {
      | ^~~
suma_n.cpp:9:19: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
    9 | for(i=1; i&lt;=n; i++) {
      |                   ^
suma_n.cpp:9:22: error: expected ‘;’ before ‘)’ token
    9 | for(i=1; i&lt;=n; i++) {
      |                      ^
      |                      ;
suma_n.cpp:13:1: error: ‘cout’ was not declared in this scope
   13 | cout&lt;&lt;S&lt;&lt;&quot; &quot;;
      | ^~~~
suma_n.cpp:13:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
suma_n.cpp:13:6: error: ‘lt’ was not declared in this scope
   13 | cout&lt;&lt;S&lt;&lt;&quot; &quot;;
      |      ^~
suma_n.cpp:13:23: error: ‘quot’ was not declared in this scope
   13 | cout&lt;&lt;S&lt;&lt;&quot; &quot;;
      |                       ^~~~
suma_n.cpp:6:14: warning: unused variable ‘x’ [-Wunused-variable]
    6 | int n, i, S, x;
      |              ^

Cum funcționează evaluarea?