Detalii evaluare #64493262

Rezumat problemă

Se dau două numere naturale a și b. Calculați suma numerelor echilibrate din intervalul [a,b]. Un număr este echilibrat dacă are număr par de cifre si are numărul de cifre pare egal cu numărul de cifre impare.

Detalii

Problema echilibrat1_rec Operații I/O tastatură/ecran
Limita timp 0.1 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #64493262 Utilizator murzea cristian (Cristian_MRZ)
Fișier echilibrat1_rec.cpp Dimensiune 777 B
Data încărcării 11 Mai 2026, 09:35 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

echilibrat1_rec.cpp:2:2: error: extended character   is not valid in an identifier
    2 | #include <iostream>
      |  ^
echilibrat1_rec.cpp:2:2: error: invalid preprocessing directive #include\U000000a0
    2 | #include <iostream>
      |  ^~~~~~~~
echilibrat1_rec.cpp:3:1: error: extended character   is not valid in an identifier
    3 | using namespace std;
      | ^
echilibrat1_rec.cpp:3:1: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:5:1: error: extended character   is not valid in an identifier
    5 | int cif_pare(int x) {
      | ^
echilibrat1_rec.cpp:5:14: error: extended character   is not valid in an identifier
    5 | int cif_pare(int x) {
      |              ^
echilibrat1_rec.cpp:5:20: error: extended character   is not valid in an identifier
    5 | int cif_pare(int x) {
      |                    ^
echilibrat1_rec.cpp:6:2: error: extended character   is not valid in an identifier
    6 |     if (x < 10) {
      |  ^
echilibrat1_rec.cpp:6:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:6:5: error: extended character   is not valid in an identifier
    6 |     if (x < 10) {
      |     ^
echilibrat1_rec.cpp:6:9: error: extended character   is not valid in an identifier
    6 |     if (x < 10) {
      |         ^
echilibrat1_rec.cpp:6:12: error: extended character   is not valid in an identifier
    6 |     if (x < 10) {
      |            ^
echilibrat1_rec.cpp:6:16: error: extended character   is not valid in an identifier
    6 |     if (x < 10) {
      |                ^
echilibrat1_rec.cpp:7:2: error: extended character   is not valid in an identifier
    7 |         return x % 2 == 0;
      |  ^
echilibrat1_rec.cpp:7:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:7:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:7:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:7:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:7:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:7:9: error: extended character   is not valid in an identifier
    7 |         return x % 2 == 0;
      |         ^
echilibrat1_rec.cpp:7:9: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:7:19: error: extended character   is not valid in an identifier
    7 |         return x % 2 == 0;
      |                   ^
echilibrat1_rec.cpp:7:19: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:7:24: error: extended character   is not valid in an identifier
    7 |         return x % 2 == 0;
      |                        ^
echilibrat1_rec.cpp:8:2: error: extended character   is not valid in an identifier
    8 |     }
      |  ^
echilibrat1_rec.cpp:8:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:8:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:9:2: error: extended character   is not valid in an identifier
    9 |     return (x % 2 == 0) + cif_pare(x / 10);
      |  ^
echilibrat1_rec.cpp:9:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:9:5: error: extended character   is not valid in an identifier
    9 |     return (x % 2 == 0) + cif_pare(x / 10);
      |     ^
echilibrat1_rec.cpp:9:13: error: extended character   is not valid in an identifier
    9 |     return (x % 2 == 0) + cif_pare(x / 10);
      |             ^
echilibrat1_rec.cpp:9:16: error: extended character   is not valid in an identifier
    9 |     return (x % 2 == 0) + cif_pare(x / 10);
      |                ^
echilibrat1_rec.cpp:9:16: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:9:21: error: extended character   is not valid in an identifier
    9 |     return (x % 2 == 0) + cif_pare(x / 10);
      |                     ^
echilibrat1_rec.cpp:9:24: error: extended character   is not valid in an identifier
    9 |     return (x % 2 == 0) + cif_pare(x / 10);
      |                        ^
echilibrat1_rec.cpp:9:26: error: extended character   is not valid in an identifier
    9 |     return (x % 2 == 0) + cif_pare(x / 10);
      |                          ^
echilibrat1_rec.cpp:9:36: error: extended character   is not valid in an identifier
    9 |     return (x % 2 == 0) + cif_pare(x / 10);
      |                                    ^
echilibrat1_rec.cpp:9:39: error: extended character   is not valid in an identifier
    9 |     return (x % 2 == 0) + cif_pare(x / 10);
      |                                       ^
echilibrat1_rec.cpp:11:1: error: extended character   is not valid in an identifier
   11 | int cif_impare(int x) {
      | ^
echilibrat1_rec.cpp:11:16: error: extended character   is not valid in an identifier
   11 | int cif_impare(int x) {
      |                ^
echilibrat1_rec.cpp:11:22: error: extended character   is not valid in an identifier
   11 | int cif_impare(int x) {
      |                      ^
echilibrat1_rec.cpp:12:2: error: extended character   is not valid in an identifier
   12 |     if (x < 10) {
      |  ^
echilibrat1_rec.cpp:12:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:12:5: error: extended character   is not valid in an identifier
   12 |     if (x < 10) {
      |     ^
echilibrat1_rec.cpp:12:9: error: extended character   is not valid in an identifier
   12 |     if (x < 10) {
      |         ^
echilibrat1_rec.cpp:12:12: error: extended character   is not valid in an identifier
   12 |     if (x < 10) {
      |            ^
echilibrat1_rec.cpp:12:16: error: extended character   is not valid in an identifier
   12 |     if (x < 10) {
      |                ^
echilibrat1_rec.cpp:13:2: error: extended character   is not valid in an identifier
   13 |         return x % 2 != 0;
      |  ^
echilibrat1_rec.cpp:13:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:13:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:13:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:13:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:13:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:13:9: error: extended character   is not valid in an identifier
   13 |         return x % 2 != 0;
      |         ^
echilibrat1_rec.cpp:13:9: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:13:19: error: extended character   is not valid in an identifier
   13 |         return x % 2 != 0;
      |                   ^
echilibrat1_rec.cpp:13:19: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:13:24: error: extended character   is not valid in an identifier
   13 |         return x % 2 != 0;
      |                        ^
echilibrat1_rec.cpp:14:2: error: extended character   is not valid in an identifier
   14 |     }
      |  ^
echilibrat1_rec.cpp:14:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:14:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:15:2: error: extended character   is not valid in an identifier
   15 |     return (x % 2 != 0) + cif_impare(x / 10);
      |  ^
echilibrat1_rec.cpp:15:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:15:5: error: extended character   is not valid in an identifier
   15 |     return (x % 2 != 0) + cif_impare(x / 10);
      |     ^
echilibrat1_rec.cpp:15:13: error: extended character   is not valid in an identifier
   15 |     return (x % 2 != 0) + cif_impare(x / 10);
      |             ^
echilibrat1_rec.cpp:15:16: error: extended character   is not valid in an identifier
   15 |     return (x % 2 != 0) + cif_impare(x / 10);
      |                ^
echilibrat1_rec.cpp:15:16: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:15:21: error: extended character   is not valid in an identifier
   15 |     return (x % 2 != 0) + cif_impare(x / 10);
      |                     ^
echilibrat1_rec.cpp:15:24: error: extended character   is not valid in an identifier
   15 |     return (x % 2 != 0) + cif_impare(x / 10);
      |                        ^
echilibrat1_rec.cpp:15:26: error: extended character   is not valid in an identifier
   15 |     return (x % 2 != 0) + cif_impare(x / 10);
      |                          ^
echilibrat1_rec.cpp:15:38: error: extended character   is not valid in an identifier
   15 |     return (x % 2 != 0) + cif_impare(x / 10);
      |                                      ^
echilibrat1_rec.cpp:15:41: error: extended character   is not valid in an identifier
   15 |     return (x % 2 != 0) + cif_impare(x / 10);
      |                                         ^
echilibrat1_rec.cpp:17:1: error: extended character   is not valid in an identifier
   17 | int suma(int a, int b) {
      | ^
echilibrat1_rec.cpp:17:10: error: extended character   is not valid in an identifier
   17 | int suma(int a, int b) {
      |          ^
echilibrat1_rec.cpp:17:16: error: extended character   is not valid in an identifier
   17 | int suma(int a, int b) {
      |                ^
echilibrat1_rec.cpp:17:16: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:17:23: error: extended character   is not valid in an identifier
   17 | int suma(int a, int b) {
      |                       ^
echilibrat1_rec.cpp:18:2: error: extended character   is not valid in an identifier
   18 |     if (a > b) {
      |  ^
echilibrat1_rec.cpp:18:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:18:5: error: extended character   is not valid in an identifier
   18 |     if (a > b) {
      |     ^
echilibrat1_rec.cpp:18:9: error: extended character   is not valid in an identifier
   18 |     if (a > b) {
      |         ^
echilibrat1_rec.cpp:18:12: error: extended character   is not valid in an identifier
   18 |     if (a > b) {
      |            ^
echilibrat1_rec.cpp:18:15: error: extended character   is not valid in an identifier
   18 |     if (a > b) {
      |               ^
echilibrat1_rec.cpp:19:2: error: extended character   is not valid in an identifier
   19 |         return 0;
      |  ^
echilibrat1_rec.cpp:19:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:19:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:19:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:19:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:19:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:19:9: error: extended character   is not valid in an identifier
   19 |         return 0;
      |         ^
echilibrat1_rec.cpp:20:2: error: extended character   is not valid in an identifier
   20 |     }
      |  ^
echilibrat1_rec.cpp:20:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:20:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:21:2: error: extended character   is not valid in an identifier
   21 |     if (cif_pare(a) == cif_impare(a)) {
      |  ^
echilibrat1_rec.cpp:21:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:21:5: error: extended character   is not valid in an identifier
   21 |     if (cif_pare(a) == cif_impare(a)) {
      |     ^
echilibrat1_rec.cpp:21:20: error: extended character   is not valid in an identifier
   21 |     if (cif_pare(a) == cif_impare(a)) {
      |                    ^
echilibrat1_rec.cpp:21:23: error: extended character   is not valid in an identifier
   21 |     if (cif_pare(a) == cif_impare(a)) {
      |                       ^
echilibrat1_rec.cpp:21:38: error: extended character   is not valid in an identifier
   21 |     if (cif_pare(a) == cif_impare(a)) {
      |                                      ^
echilibrat1_rec.cpp:22:2: error: extended character   is not valid in an identifier
   22 |         return a + suma(a + 1, b);
      |  ^
echilibrat1_rec.cpp:22:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:22:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:22:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:22:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:22:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:22:9: error: extended character   is not valid in an identifier
   22 |         return a + suma(a + 1, b);
      |         ^
echilibrat1_rec.cpp:22:9: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:22:19: error: extended character   is not valid in an identifier
   22 |         return a + suma(a + 1, b);
      |                   ^
echilibrat1_rec.cpp:22:25: error: extended character   is not valid in an identifier
   22 |         return a + suma(a + 1, b);
      |                         ^
echilibrat1_rec.cpp:22:28: error: extended character   is not valid in an identifier
   22 |         return a + suma(a + 1, b);
      |                            ^
echilibrat1_rec.cpp:22:31: error: extended character   is not valid in an identifier
   22 |         return a + suma(a + 1, b);
      |                               ^
echilibrat1_rec.cpp:23:2: error: extended character   is not valid in an identifier
   23 |     }
      |  ^
echilibrat1_rec.cpp:23:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:23:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:24:2: error: extended character   is not valid in an identifier
   24 |     return suma(a + 1, b);
      |  ^
echilibrat1_rec.cpp:24:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:24:5: error: extended character   is not valid in an identifier
   24 |     return suma(a + 1, b);
      |     ^
echilibrat1_rec.cpp:24:17: error: extended character   is not valid in an identifier
   24 |     return suma(a + 1, b);
      |                 ^
echilibrat1_rec.cpp:24:20: error: extended character   is not valid in an identifier
   24 |     return suma(a + 1, b);
      |                    ^
echilibrat1_rec.cpp:24:23: error: extended character   is not valid in an identifier
   24 |     return suma(a + 1, b);
      |                       ^
echilibrat1_rec.cpp:26:1: error: extended character   is not valid in an identifier
   26 | int main()
      | ^
echilibrat1_rec.cpp:28:2: error: extended character   is not valid in an identifier
   28 |     int a, b;
      |  ^
echilibrat1_rec.cpp:28:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:28:5: error: extended character   is not valid in an identifier
   28 |     int a, b;
      |     ^
echilibrat1_rec.cpp:28:11: error: extended character   is not valid in an identifier
   28 |     int a, b;
      |           ^
echilibrat1_rec.cpp:29:2: error: extended character   is not valid in an identifier
   29 |     cin >> a >> b;
      |  ^
echilibrat1_rec.cpp:29:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:29:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:29:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:29:11: error: extended character   is not valid in an identifier
   29 |     cin >> a >> b;
      |           ^
echilibrat1_rec.cpp:29:11: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:29:16: error: extended character   is not valid in an identifier
   29 |     cin >> a >> b;
      |                ^
echilibrat1_rec.cpp:30:2: error: extended character   is not valid in an identifier
   30 |     cout << suma(a, b);
      |  ^
echilibrat1_rec.cpp:30:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:30:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:30:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:30:12: error: extended character   is not valid in an identifier
   30 |     cout << suma(a, b);
      |            ^
echilibrat1_rec.cpp:30:20: error: extended character   is not valid in an identifier
   30 |     cout << suma(a, b);
      |                    ^
echilibrat1_rec.cpp:31:2: error: extended character   is not valid in an identifier
   31 |     return 0;
      |  ^
echilibrat1_rec.cpp:31:2: error: extended character   is not valid in an identifier
echilibrat1_rec.cpp:31:5: error: extended character   is not valid in an identifier
   31 |     return 0;
      |     ^
echilibrat1_rec.cpp:33:1: error: extended character   is not valid in an identifier
   33 |  
      | ^
echilibrat1_rec.cpp:3:1: error: ‘using namespace std’ does not name a type
    3 | using namespace std;
      | ^~~~~~~~~~~~~~~~~~~
echilibrat1_rec.cpp:5:13: error: expected constructor, destructor, or type conversion before ‘(’ token
    5 | int cif_pare(int x) {
      |             ^
echilibrat1_rec.cpp:11:15: error: expected constructor, destructor, or type conversion before ‘(’ token
   11 | int cif_impare(int x) {
      |               ^
echilibrat1_rec.cpp:17:9: error: expected constructor, destructor, or type conversion before ‘(’ token
   17 | int suma(int a, int b) {
      |         ^
echilibrat1_rec.cpp:26:1: error: ISO C++ forbids declaration of ‘int main’ with no type [-fpermissive]
   26 | int main()
      | ^~~~~~~~
echilibrat1_rec.cpp: In function ‘int int main()’:
echilibrat1_rec.cpp:28:2: error: ‘  ’ was not declared in this scope
   28 |     int a, b;
      |  ^~
echilibrat1_rec.cpp:29:2: error: ‘   cin ’ was not declared in this scope
   29 |     cin >> a >> b;
      |  ^~~~~~~
echilibrat1_rec.cpp:29:11: error: ‘ a ’ was not declared in this scope
   29 |     cin >> a >> b;
      |           ^~~
echilibrat1_rec.cpp:29:16: error: ‘ b’ was not declared in this scope
   29 |     cin >> a >> b;
      |                ^~
echilibrat1_rec.cpp:30:2: error: ‘   cout ’ was not declared in this scope
   30 |     cout << suma(a, b);
      |  ^~~~~~~~
echilibrat1_rec.cpp:30:18: error: ‘a’ was not declared in this scope
   30 |     cout << suma(a, b);
      |                  ^
echilibrat1_rec.cpp:30:12: error: ‘ suma’ was not declared in this scope
   30 |     cout << suma(a, b);
      |            ^~~~~
echilibrat1_rec.cpp:31:4: error: expected ‘;’ before ‘return 0’
   31 |     return 0;
      |    ^~~~~~~~~
      |    ;
echilibrat1_rec.cpp:32:1: warning: no return statement in function returning non-void [-Wreturn-type]
   32 | }
      | ^
echilibrat1_rec.cpp: At global scope:
echilibrat1_rec.cpp:33:1: error: ‘ ’ does not name a type
   33 |  
      | ^

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 echilibrat1_rec 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.

Du-te sus!