#3973
Logaritm
C++
Dându-se un număr real x
, să se scrie un program care calculează \(ln(x)\) cu 6
zecimale exacte.
Subiecte Atestat Informatica - Vâlcea
Problema | Logaritm | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 0.01 secunde | Limita memorie |
Total: 4 MB
/
Stivă 2 MB
|
Id soluție | #50671353 | Utilizator | |
Fișier | logaritm.cpp | Dimensiune | 402 B |
Data încărcării | 19 Aprilie 2024, 16:14 | Scor / rezultat | Eroare de compilare |
logaritm.cpp:2:17: error: 'tsd' is not a namespace-name using namespace tsd; ^ logaritm.cpp:2:20: error: expected namespace-name before ';' token using namespace tsd; ^ logaritm.cpp: In function 'int main()': logaritm.cpp:16:5: error: 'cin' was not declared in this scope cin>>x; ^ logaritm.cpp:16:5: note: suggested alternative: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from logaritm.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ logaritm.cpp:17:5: error: 'cout' was not declared in this scope cout<<fixed<<setprecision(6)<<(int)(cb(0,22)*1000000)/1000000.0; ^ logaritm.cpp:17:5: note: suggested alternative: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from logaritm.cpp:1: /usr/include/c++/4.8/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ logaritm.cpp:17:11: error: 'fixed' was not declared in this scope cout<<fixed<<setprecision(6)<<(int)(cb(0,22)*1000000)/1000000.0; ^ logaritm.cpp:17:11: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:42:0, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from logaritm.cpp:1: /usr/include/c++/4.8/bits/ios_base.h:964:3: note: 'std::fixed' fixed(ios_base& __base) ^ logaritm.cpp:17:32: error: 'setprecision' was not declared in this scope cout<<fixed<<setprecision(6)<<(int)(cb(0,22)*1000000)/1000000.0; ^ logaritm.cpp:17:32: note: suggested alternative: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:71:0, from logaritm.cpp:1: /usr/include/c++/4.8/iomanip:192:3: note: 'std::setprecision' setprecision(int __n) ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Logaritm 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.