Rezumat problemă

Afisare1

#489

Se citește un vector cu n elemente, numere naturale. Să se afișeze elementele vectorului în următoarea ordine: primul, ultimul, al doilea, penultimul, etc.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Tablouri unidimensionale (vectori) Parcurgerea vectorilor

Rezolvă

Detalii

Problema	Afisare1	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64239500	Utilizator	Trif Carina (c4rinq)
Fișier	afisare1.cpp	Dimensiune	262 B
Data încărcării	24 Aprilie 2026, 17:02	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

afisare1.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
    1 | #include
      |         ^
afisare1.cpp: In function ‘int main()’:
afisare1.cpp:8:5: error: ‘cin’ was not declared in this scope
    8 |     cin>>n;
      |     ^~~
afisare1.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | #include
afisare1.cpp:11:14: error: ‘a’ was not declared in this scope
   11 |         cin>>a[i];
      |              ^
afisare1.cpp:15:5: error: ‘cout’ was not declared in this scope
   15 |     cout<<a[i]<<" "<<a[n+1-i]<<" ";
      |     ^~~~
afisare1.cpp:15:5: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
afisare1.cpp:15:11: error: ‘a’ was not declared in this scope
   15 |     cout<<a[i]<<" "<<a[n+1-i]<<" ";
      |           ^
afisare1.cpp:18:5: error: ‘cout’ was not declared in this scope
   18 |     cout<<a[i]<<" ";
      |     ^~~~
afisare1.cpp:18:5: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
afisare1.cpp:18:11: error: ‘a’ was not declared in this scope
   18 |     cout<<a[i]<<" ";
      |           ^
afisare1.cpp:7:12: warning: unused variable ‘a1001’ [-Wunused-variable]
    7 |     int n, a1001,i;
      |            ^~~~~

Cum funcționează evaluarea?