Rezumat problemă

ecuatie4

#2670

Se dau două numere naturale nenule, a și b, unde a < b. Să se determine soluțiile naturale nenule x și y ale ecuației: \( \frac{1}{x}+\frac{1}{y}=\frac{a}{b} \).

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Consola Vintila Valentin (Wi) Gheorghe Dumitrică medie

Clasa 9 Elemente de baza ale limbajului Structuri repetitive Afișarea unor valori

Rezolvă

Detalii

Problema	ecuatie4	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 0.6 MB / Stivă 0.1 MB
Id soluție	#58276528	Utilizator	Stoica Ana (Ana_Stoica25)
Fișier	ecuatie4.cpp	Dimensiune	679 B
Data încărcării	23 Mai 2025, 18:08	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

ecuatie4.cpp: In function 'int main()':
ecuatie4.cpp:20:54: error: call of overloaded 'abs(double)' is ambiguous
         if (y > 0 && abs((1.0 / x + 1.0 / y) - target) < 1e-9) {

                                                      ^
ecuatie4.cpp:20:54: note: candidates are:
In file included from /usr/include/c++/4.8/cstdlib:72:0,
                 from /usr/include/c++/4.8/ext/string_conversions.h:41,
                 from /usr/include/c++/4.8/bits/basic_string.h:2815,
                 from /usr/include/c++/4.8/string:52,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from ecuatie4.cpp:1:
/usr/include/stdlib.h:775:12: note: int abs(int)
 extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
            ^
In file included from /usr/include/c++/4.8/ext/string_conversions.h:41:0,
                 from /usr/include/c++/4.8/bits/basic_string.h:2815,
                 from /usr/include/c++/4.8/string:52,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from ecuatie4.cpp:1:
/usr/include/c++/4.8/cstdlib:174:3: note: long long int std::abs(long long int)
   abs(long long __x) { return __builtin_llabs (__x); }
   ^
/usr/include/c++/4.8/cstdlib:166:3: note: long int std::abs(long int)
   abs(long __i) { return __builtin_labs(__i); }
   ^

Cum funcționează evaluarea?