#1458
ecuatii_grad_2
Dându-se o ecuaţie de gradul 2, să se scrie un program care determină soluţiile acestei ecuaţii.
Problema | ecuatii_grad_2 | Operații I/O |
ecuatii.in /ecuatii.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #1771117 | Utilizator | |
Fișier | ecuatii_grad_2.cpp | Dimensiune | 1.16 KB |
Data încărcării | 05 Februarie 2016, 12:44 | Scor / rezultat | Eroare de compilare |
ecuatii_grad_2.cpp: In function 'int main()': ecuatii_grad_2.cpp:12:5: warning: 'char* gets(char*)' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations] gets(a); ^ ecuatii_grad_2.cpp:12:11: warning: 'char* gets(char*)' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations] gets(a); ^ ecuatii_grad_2.cpp:15:22: error: reference to 'minus' is ambiguous if(a[i]=='-')minus=1; ^ ecuatii_grad_2.cpp:6:17: note: candidates are: int minus int delta,k,n,i,minus,s[4]; ^ In file included from /usr/include/c++/4.8/string:48:0, from /usr/include/c++/4.8/random:41, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from ecuatii_grad_2.cpp:3: /usr/include/c++/4.8/bits/stl_function.h:149:12: note: template<class _Tp> struct std::minus struct minus : public binary_function<_Tp, _Tp, _Tp> ^ ecuatii_grad_2.cpp:26:16: error: reference to 'minus' is ambiguous if(minus)s[k]=-s[k],minus=0; ^ ecuatii_grad_2.cpp:6:17: note: candidates are: int minus int delta,k,n,i,minus,s[4]; ^ In file included from /usr/include/c++/4.8/string:48:0, from /usr/include/c++/4.8/random:41, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from ecuatii_grad_2.cpp:3: /usr/include/c++/4.8/bits/stl_function.h:149:12: note: template<class _Tp> struct std::minus struct minus : public binary_function<_Tp, _Tp, _Tp> ^ ecuatii_grad_2.cpp:26:33: error: reference to 'minus' is ambiguous if(minus)s[k]=-s[k],minus=0; ^ ecuatii_grad_2.cpp:6:17: note: candidates are: int minus int delta,k,n,i,minus,s[4]; ^ In file included from /usr/include/c++/4.8/string:48:0, from /usr/include/c++/4.8/random:41, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from ecuatii_grad_2.cpp:3: /usr/include/c++/4.8/bits/stl_function.h:149:12: note: template<class _Tp> struct std::minus struct minus : public binary_function<_Tp, _Tp, _Tp> ^ ecuatii_grad_2.cpp:10:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ecuatii.in","r",stdin); ^ ecuatii_grad_2.cpp:11:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ecuatii.out","w",stdout); ^ ecuatii_grad_2.cpp:12:12: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result [-Wunused-result] gets(a); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema ecuatii_grad_2 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.