Detalii evaluare #23103553

Rezumat problemă

Se citește un vector cu n elemente, numere naturale. Să se afișeze elementele cu indici pari în ordinea crescătoare a indicilor, iar elementele cu indici impari în ordinea descrescătoare a indicilor.

Detalii

Problema Afisare Operații I/O tastatură/ecran
Limita timp 0.1 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #23103553 Utilizator tarsia ana (anatarsia)
Fișier afisare.cpp Dimensiune 379 B
Data încărcării 23 Mai 2020, 23:02 Scor / rezultat Eroare de compilare

Evaluare


Mesaj compilare

afisare.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include <iostream>

         ^
afisare.cpp:2:1: error: stray '\302' in program
 using namespace std;

 ^
afisare.cpp:2:1: error: stray '\240' in program
afisare.cpp:2:1: error: stray '\302' in program
afisare.cpp:2:1: error: stray '\240' in program
afisare.cpp:4:1: error: stray '\302' in program
 int n, v[1005], i;

 ^
afisare.cpp:4:1: error: stray '\240' in program
afisare.cpp:4:1: error: stray '\302' in program
afisare.cpp:4:1: error: stray '\240' in program
afisare.cpp:6:1: error: stray '\302' in program
 int main()

 ^
afisare.cpp:6:1: error: stray '\240' in program
afisare.cpp:8:4: error: stray '\302' in program
    cin >> n;

    ^
afisare.cpp:8:4: error: stray '\240' in program
afisare.cpp:8:4: error: stray '\302' in program
afisare.cpp:8:4: error: stray '\240' in program
afisare.cpp:9:4: error: stray '\302' in program
    for(int i = 1; i <= n ;++i)

    ^
afisare.cpp:9:4: error: stray '\240' in program
afisare.cpp:9:4: error: stray '\302' in program
afisare.cpp:9:4: error: stray '\240' in program
afisare.cpp:9:4: error: stray '\302' in program
afisare.cpp:9:4: error: stray '\240' in program
afisare.cpp:9:4: error: stray '\302' in program
afisare.cpp:9:4: error: stray '\240' in program
afisare.cpp:9:4: error: stray '\302' in program
afisare.cpp:9:4: error: stray '\240' in program
afisare.cpp:9:4: error: stray '\302' in program
afisare.cpp:9:4: error: stray '\240' in program
afisare.cpp:9:4: error: stray '\302' in program
afisare.cpp:9:4: error: stray '\240' in program
afisare.cpp:10:4: error: stray '\302' in program
    cin >> v[i];

    ^
afisare.cpp:10:4: error: stray '\240' in program
afisare.cpp:10:4: error: stray '\302' in program
afisare.cpp:10:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
    for(int  i = 2 ; i <= n ; i += 2)

    ^
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:12:4: error: stray '\302' in program
afisare.cpp:12:4: error: stray '\240' in program
afisare.cpp:13:5: error: stray '\302' in program
     cout << v[i] << " ";

     ^
afisare.cpp:13:5: error: stray '\240' in program
afisare.cpp:13:5: error: stray '\302' in program
afisare.cpp:13:5: error: stray '\240' in program
afisare.cpp:13:5: error: stray '\302' in program
afisare.cpp:13:5: error: stray '\240' in program
afisare.cpp:13:5: error: stray '\302' in program
afisare.cpp:13:5: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
    for(int i = n ; i > 0 ; i -= 2)

    ^
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:17:4: error: stray '\302' in program
afisare.cpp:17:4: error: stray '\240' in program
afisare.cpp:18:4: error: stray '\302' in program
    cout << v[i] << " ";

    ^
afisare.cpp:18:4: error: stray '\240' in program
afisare.cpp:18:4: error: stray '\302' in program
afisare.cpp:18:4: error: stray '\240' in program
afisare.cpp:18:4: error: stray '\302' in program
afisare.cpp:18:4: error: stray '\240' in program
afisare.cpp:18:4: error: stray '\302' in program
afisare.cpp:18:4: error: stray '\240' in program
afisare.cpp:20:4: error: stray '\302' in program
    return 0;

    ^
afisare.cpp:20:4: error: stray '\240' in program
afisare.cpp: In function 'int main()':
afisare.cpp:8:4: error: 'cin' was not declared in this scope
    cin >> n;

    ^
afisare.cpp:13:5: error: 'cout' was not declared in this scope
     cout << v[i] << " ";

     ^
afisare.cpp: At global scope:
afisare.cpp:15:4: error: expected unqualified-id before 'if'
    if(n%2==0)

    ^
afisare.cpp:17:4: error: expected unqualified-id before 'for'
    for(int i = n ; i > 0 ; i -= 2)

    ^
afisare.cpp:17:25: error: 'i' does not name a type
    for(int i = n ; i > 0 ; i -= 2)

                         ^
afisare.cpp:17:37: error: 'i' does not name a type
    for(int i = n ; i > 0 ; i -= 2)

                                     ^
afisare.cpp:20:4: error: expected unqualified-id before 'return'
    return 0;

    ^
afisare.cpp:21:1: error: expected declaration before '}' token
 }

 ^

Cum funcționează evaluarea?

www.pbinfo.ro permite evaluarea a două tipuri de probleme:

  • probleme la care rezolvarea presupune scrierea unui program complet
  • probleme la care rezolvarea presupune scrierea unei secvențe de program - câteva instrucțiuni, o listă de declarații, una sau mai multe funcții, etc.

Problema Afisare face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:

  • Programul sursă este compilat folosind compilatorul corespunzător. Dacă în urma compilării se obțin erori sau avertismente, acestea sunt afișate în această pagină.
  • Dacă programul a fost compilat, executabilul obținut va fi rulat, furnizându-i-se unul sau mai multe seturi de date de intrare, în concordanță cu restricțiile specifice problemei. Pentru fiecare set de date se obține un anumit punctaj, în raport cu corectitudinea soluției tale.

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.