#49
Factorial
Să se scrie un program care citește numărul natural n
și determină valoarea lui n!=1*2*3*...*n
.
Problema | Factorial | Operații I/O |
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---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #58034474 | Utilizator | |
Fișier | factorial.cpp | Dimensiune | 105 B |
Data încărcării | 09 Mai 2025, 17:41 | Scor / rezultat | Eroare de compilare |
factorial.cpp: In function 'int main()': factorial.cpp:5:9: error: expected initializer before '!' token {int n,n!,p=1; ^ factorial.cpp:6:1: error: 'cin' was not declared in this scope cin>>>n; ^ factorial.cpp:6:1: note: suggested alternative: In file included from factorial.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ factorial.cpp:6:6: error: expected primary-expression before '>' token cin>>>n; ^ factorial.cpp:7:5: error: 'i' was not declared in this scope for(i=1;i<=n;n+) ^ factorial.cpp:7:16: error: expected primary-expression before ')' token for(i=1;i<=n;n+) ^ factorial.cpp:8:5: error: 'p' was not declared in this scope p=p*i; ^ factorial.cpp:9:1: error: 'cout' was not declared in this scope cout<<p<< ^ factorial.cpp:9:1: note: suggested alternative: In file included from factorial.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ factorial.cpp:9:7: error: 'p' was not declared in this scope cout<<p<< ^ factorial.cpp:10:1: error: expected primary-expression before '}' token } ^ factorial.cpp:10:1: error: expected ';' before '}' token
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Factorial 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.