#332
Expresie2
Să se scrie un program care citește numărul natural n
și determină suma S=1*2+2*3+3*4...+n*(n+1)
.
Problema | Expresie2 | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #9680310 | Utilizator | |
Fișier | expresie2.cpp | Dimensiune | 237 B |
Data încărcării | 22 Mai 2018, 00:30 | Scor / rezultat | Eroare de compilare |
expresie2.cpp:1:9: error: #include expects "FILENAME" or <FILENAME> #include <iostream> ^ expresie2.cpp:3:1: error: stray '\302' in program using namespace std; ^ expresie2.cpp:3:1: error: stray '\240' in program expresie2.cpp:3:1: error: stray '\302' in program expresie2.cpp:3:1: error: stray '\240' in program expresie2.cpp:5:1: error: stray '\302' in program int main() ^ expresie2.cpp:5:1: error: stray '\240' in program expresie2.cpp:6:1: error: stray '\302' in program {int n,i,s,p=1; ^ expresie2.cpp:6:1: error: stray '\240' in program expresie2.cpp:7:1: error: stray '\302' in program cin>>n; ^ expresie2.cpp:7:1: error: stray '\240' in program expresie2.cpp:7:1: error: stray '\302' in program expresie2.cpp:7:1: error: stray '\240' in program expresie2.cpp:7:1: error: stray '\302' in program expresie2.cpp:7:1: error: stray '\240' in program expresie2.cpp:7:1: error: stray '\302' in program expresie2.cpp:7:1: error: stray '\240' in program expresie2.cpp:8:1: error: stray '\302' in program for(i=1;i<=n;i++) ^ expresie2.cpp:8:1: error: stray '\240' in program expresie2.cpp:8:1: error: stray '\302' in program expresie2.cpp:8:1: error: stray '\240' in program expresie2.cpp:8:1: error: stray '\302' in program expresie2.cpp:8:1: error: stray '\240' in program expresie2.cpp:8:1: error: stray '\302' in program expresie2.cpp:8:1: error: stray '\240' in program expresie2.cpp:9:1: error: stray '\302' in program { ^ expresie2.cpp:9:1: error: stray '\240' in program expresie2.cpp:9:1: error: stray '\302' in program expresie2.cpp:9:1: error: stray '\240' in program expresie2.cpp:9:1: error: stray '\302' in program expresie2.cpp:9:1: error: stray '\240' in program expresie2.cpp:9:1: error: stray '\302' in program expresie2.cpp:9:1: error: stray '\240' in program expresie2.cpp:10:1: error: stray '\302' in program s=s+p*i*(i+1); ^ expresie2.cpp:10:1: error: stray '\240' in program expresie2.cpp:10:1: error: stray '\302' in program expresie2.cpp:10:1: error: stray '\240' in program expresie2.cpp:10:1: error: stray '\302' in program expresie2.cpp:10:1: error: stray '\240' in program expresie2.cpp:10:1: error: stray '\302' in program expresie2.cpp:10:1: error: stray '\240' in program expresie2.cpp:10:1: error: stray '\302' in program expresie2.cpp:10:1: error: stray '\240' in program expresie2.cpp:10:1: error: stray '\302' in program expresie2.cpp:10:1: error: stray '\240' in program expresie2.cpp:11:1: error: stray '\302' in program p=p*(-1); ^ expresie2.cpp:11:1: error: stray '\240' in program expresie2.cpp:11:1: error: stray '\302' in program expresie2.cpp:11:1: error: stray '\240' in program expresie2.cpp:11:1: error: stray '\302' in program expresie2.cpp:11:1: error: stray '\240' in program expresie2.cpp:11:1: error: stray '\302' in program expresie2.cpp:11:1: error: stray '\240' in program expresie2.cpp:11:1: error: stray '\302' in program expresie2.cpp:11:1: error: stray '\240' in program expresie2.cpp:11:1: error: stray '\302' in program expresie2.cpp:11:1: error: stray '\240' in program expresie2.cpp:12:1: error: stray '\302' in program } ^ expresie2.cpp:12:1: error: stray '\240' in program expresie2.cpp:12:1: error: stray '\302' in program expresie2.cpp:12:1: error: stray '\240' in program expresie2.cpp:12:1: error: stray '\302' in program expresie2.cpp:12:1: error: stray '\240' in program expresie2.cpp:12:1: error: stray '\302' in program expresie2.cpp:12:1: error: stray '\240' in program expresie2.cpp:13:1: error: stray '\302' in program cout<<s; ^ expresie2.cpp:13:1: error: stray '\240' in program expresie2.cpp:13:1: error: stray '\302' in program expresie2.cpp:13:1: error: stray '\240' in program expresie2.cpp:13:1: error: stray '\302' in program expresie2.cpp:13:1: error: stray '\240' in program expresie2.cpp:13:1: error: stray '\302' in program expresie2.cpp:13:1: error: stray '\240' in program expresie2.cpp:14:1: error: stray '\302' in program return 0; ^ expresie2.cpp:14:1: error: stray '\240' in program expresie2.cpp:14:1: error: stray '\302' in program expresie2.cpp:14:1: error: stray '\240' in program expresie2.cpp:14:1: error: stray '\302' in program expresie2.cpp:14:1: error: stray '\240' in program expresie2.cpp:14:1: error: stray '\302' in program expresie2.cpp:14:1: error: stray '\240' in program expresie2.cpp:14:1: error: stray '\302' in program expresie2.cpp:14:1: error: stray '\240' in program expresie2.cpp: In function 'int main()': expresie2.cpp:7:9: error: 'cin' was not declared in this scope cin>>n; ^ expresie2.cpp:13:9: error: 'cout' was not declared in this scope cout<<s; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Expresie2 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.