#491
Se citește un vector cu n elemente, numere naturale. Să se determine suma valorilor elementelor cuprinse între primul și ultimul element par al vectorului, inclusiv acestea.
| Problema | Suma2 | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #63671336 | Utilizator | |
| Fișier | suma2.cpp | Dimensiune | 328 B |
| Data încărcării | 13 Martie 2026, 15:24 | Scor/rezultat | Eroare de compilare |
suma2.cpp: In function 'int main()': suma2.cpp:4:14: error: expected initializer before 'n' {int v[1011] n;i;in;ip;pi; cin>>si; ^ suma2.cpp:4:16: error: 'i' was not declared in this scope {int v[1011] n;i;in;ip;pi; cin>>si; ^ suma2.cpp:4:18: error: 'in' was not declared in this scope {int v[1011] n;i;in;ip;pi; cin>>si; ^ suma2.cpp:4:21: error: 'ip' was not declared in this scope {int v[1011] n;i;in;ip;pi; cin>>si; ^ suma2.cpp:4:24: error: 'pi' was not declared in this scope {int v[1011] n;i;in;ip;pi; cin>>si; ^ suma2.cpp:4:33: error: 'si' was not declared in this scope {int v[1011] n;i;in;ip;pi; cin>>si; ^ suma2.cpp:5:6: error: 'I' was not declared in this scope for(I=1;i<=n;i++)cin>>v[1]; ^ suma2.cpp:5:13: error: 'n' was not declared in this scope for(I=1;i<=n;i++)cin>>v[1]; ^ suma2.cpp:5:24: error: 'v' was not declared in this scope for(I=1;i<=n;i++)cin>>v[1]; ^ suma2.cpp:6:9: error: 'n' was not declared in this scope ip=-1, n=-1; ^ suma2.cpp:7:14: error: expected primary-expression before ';' token for(i=1; i<=; i++) ^ suma2.cpp:8:9: error: 'v' was not declared in this scope if(v[1]%2==0) ^ suma2.cpp:12:2: error: 's' was not declared in this scope s=0; ^ suma2.cpp:15:10: error: 'v' was not declared in this scope s=s+v[i]; ^ suma2.cpp:19:10: error: expected '}' at end of input return 0; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Suma2 face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
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.