#783
Se dă o matrice cu n linii şi n coloane şi elemente numere naturale. Să se determine suma elementelor de pe cele două diagonale vecine cu diagonala principală.
| Problema | Diagonale1 | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #63179683 | Utilizator | |
| Fișier | diagonale1.cpp | Dimensiune | 285 B |
| Data încărcării | 19 Februarie 2026, 10:39 | Scor/rezultat | Eroare de compilare |
diagonale1.cpp: In function 'int main()': diagonale1.cpp:6:20: error: expected initializer before 'n' int a[101][101]n,i,j,s1=0,s2=0; ^ diagonale1.cpp:7:10: error: 'n' was not declared in this scope cin>>n; ^ diagonale1.cpp:8:9: error: 'i' was not declared in this scope for(i=1;i<=n;i++) ^ diagonale1.cpp:9:9: error: 'j' was not declared in this scope for(j=1;j<=n;j++) ^ diagonale1.cpp:10:10: error: 'a' was not declared in this scope cin>>a[i][j]; ^ diagonale1.cpp:11:9: error: 'i' was not declared in this scope for(i=1;i<=n;i++) ^ diagonale1.cpp:12:6: error: 's1' was not declared in this scope s1=s1+a[i][i+1]; ^ diagonale1.cpp:12:12: error: 'a' was not declared in this scope s1=s1+a[i][i+1]; ^ diagonale1.cpp:13:6: error: 's2' was not declared in this scope s2=s2+a[i+1][i]; ^ diagonale1.cpp:13:12: error: 'a' was not declared in this scope s2=s2+a[i+1][i]; ^ diagonale1.cpp:13:14: error: 'i' was not declared in this scope s2=s2+a[i+1][i]; ^ diagonale1.cpp:14:12: error: 's1' was not declared in this scope cout<<s1+s2; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Diagonale1 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.