#1789
Să se scrie un program care pentru un şir cunoscut determină pentru câte subsecvenţe ale şirului suma elementelor care le alcătuiesc are un anumit rest dat la împărţirea cu 3
.
Concursul Interjudeţean de Matematică şi Informatică Grigore Moisil, 2016
Problema | 3secv | Operații I/O |
![]() 3secv.in /3secv.out
|
---|---|---|---|
Limita timp | 0.5 secunde | Limita memorie |
Total: 32 MB
/
Stivă 32 MB
|
Id soluție | #57153688 | Utilizator | |
Fișier | secv.cpp | Dimensiune | 551 B |
Data încărcării | 18 Martie 2025, 14:55 | Scor / rezultat | Eroare de compilare |
secv.cpp: In function 'int main()': secv.cpp:8:10: error: 'n' was not declared in this scope fin>>n>>r; ^ secv.cpp:8:13: error: 'r' was not declared in this scope fin>>n>>r; ^ secv.cpp:11:14: error: 'x' was not declared in this scope fin>>x; ^ secv.cpp:12:9: error: 're' was not declared in this scope re=x%3; ^ secv.cpp:13:9: error: 'a' was not declared in this scope a[i]=re; ^ secv.cpp:14:9: error: 's' was not declared in this scope s[i]=s[i-1]+a[i]; ^ secv.cpp:18:9: error: 're' was not declared in this scope re=s[i]%3; ^ secv.cpp:18:12: error: 's' was not declared in this scope re=s[i]%3; ^ secv.cpp:19:9: error: 'f' was not declared in this scope f[i]=re; ^ secv.cpp:24:17: error: 'suma' was not declared in this scope suma=f[i]+f[j]; ^ secv.cpp:24:22: error: 'f' was not declared in this scope suma=f[i]+f[j]; ^ secv.cpp:25:16: error: 'suma' was not declared in this scope if(suma%3==r) ^ secv.cpp:26:17: error: 'c' was not declared in this scope c++; ^ secv.cpp:29:11: error: 'c' was not declared in this scope fout<<c; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema 3secv 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.