#1015
Se consideră un șir cu n elemente, numere naturale. Folosind metoda Divide et Impera, determinați suma elementelor acestui șir.
| Problema | SumVec | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64324727 | Utilizator | |
| Fișier | sumvec.cpp | Dimensiune | 98 B |
| Data încărcării | 29 Aprilie 2026, 17:54 | Scor/rezultat | Eroare de compilare |
sumvec.cpp: In function ‘int suma1(int)’: sumvec.cpp:3:12: warning: ‘n’ is used uninitialized [-Wuninitialized] 3 | if(k==n+1) return 0; | ~^~ sumvec.cpp:2:6: note: ‘n’ was declared here 2 | {int n, v[1000]; | ^ sumvec.cpp:4:20: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized] 4 | else return v[k]+suma1(k+1); | ~~~^ sumvec.cpp:2:9: note: ‘v’ declared here 2 | {int n, v[1000]; | ^ In function ‘int suma1(int)’, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27: sumvec.cpp:4:20: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized] 4 | else return v[k]+suma1(k+1); | ~~~^ sumvec.cpp: In function ‘int suma1(int)’: sumvec.cpp:2:9: note: ‘v’ declared here 2 | {int n, v[1000]; | ^ In function ‘int suma1(int)’, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27: sumvec.cpp:4:20: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized] 4 | else return v[k]+suma1(k+1); | ~~~^ sumvec.cpp: In function ‘int suma1(int)’: sumvec.cpp:2:9: note: ‘v’ declared here 2 | {int n, v[1000]; | ^ sumvec.cpp:4:20: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized] 4 | else return v[k]+suma1(k+1); | ~~~^ sumvec.cpp:2:9: note: ‘v’ declared here 2 | {int n, v[1000]; | ^ In function ‘int suma1(int)’, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27: sumvec.cpp:4:20: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized] 4 | else return v[k]+suma1(k+1); | ~~~^ sumvec.cpp: In function ‘int suma1(int)’: sumvec.cpp:2:9: note: ‘v’ declared here 2 | {int n, v[1000]; | ^ In function ‘int suma1(int)’, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27: sumvec.cpp:4:20: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized] 4 | else return v[k]+suma1(k+1); | ~~~^ sumvec.cpp: In function ‘int suma1(int)’: sumvec.cpp:2:9: note: ‘v’ declared here 2 | {int n, v[1000]; | ^ In function ‘int suma1(int)’, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27: sumvec.cpp:4:20: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized] 4 | else return v[k]+suma1(k+1); | ~~~^ sumvec.cpp: In function ‘int suma1(int)’: sumvec.cpp:2:9: note: ‘v’ declared here 2 | {int n, v[1000]; | ^ In function ‘int suma1(int)’, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27: sumvec.cpp:4:20: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized] 4 | else return v[k]+suma1(k+1); | ~~~^ sumvec.cpp: In function ‘int suma1(int)’: sumvec.cpp:2:9: note: ‘v’ declared here 2 | {int n, v[1000]; | ^ In function ‘int suma1(int)’, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27, inlined from ‘int suma1(int)’ at sumvec.cpp:4:27: sumvec.cpp:4:20: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized] 4 | else return v[k]+suma1(k+1); | ~~~^ sumvec.cpp: In function ‘int suma1(int)’: sumvec.cpp:2:9: note: ‘v’ declared here 2 | {int n, v[1000]; | ^ /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/crt1.o: in function \`_start': (.text+0x1b): undefined reference to \`main' collect2: error: ld returned 1 exit status
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema SumVec 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.