Rezumat problemă

Detalii

Problema	AriaTriunghi	Operații I/O	ariatriunghi.in/ariatriunghi.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#54969356	Utilizator	Blanariu Iulian (Iulyan07)
Fișier	ariatriunghi.cpp	Dimensiune	470 B
Data încărcării	14 Decembrie 2024, 09:57	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

ariatriunghi.cpp:9:11: error: 'double y1' redeclared as different kind of symbol
 double x1,y1,x2,y2,x3,y3;

           ^
In file included from /usr/include/features.h:374:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:426,
                 from /usr/include/c++/4.8/iosfwd:38,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from ariatriunghi.cpp:1:
/usr/include/i386-linux-gnu/bits/mathcalls.h:241:1: error: previous declaration of 'double y1(double)'
 __MATHCALL (y1,, (_Mdouble_));
 ^
ariatriunghi.cpp: In function 'int main()':
ariatriunghi.cpp:18:7: error: cannot bind 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' lvalue to 'std::basic_istream<char>&&'
     f >> x1 >> y1 >> x2 >> y2 >> x3 >> y3;

       ^
In file included from /usr/include/c++/4.8/fstream:38:0,
                 from ariatriunghi.cpp:1:
/usr/include/c++/4.8/istream:872:5: error:   initializing argument 1 of 'std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = double(double)throw ()]'
     operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
     ^
ariatriunghi.cpp:19:37: error: invalid conversion from 'double (*)(double)throw ()' to 'int' [-fpermissive]
     double t = det(x1,y1,x2,y2,x3,y3);

                                     ^
ariatriunghi.cpp:11:8: error:   initializing argument 2 of 'double det(int, int, int, int, int, int)' [-fpermissive]
 double det(int x1, int y1, int x2, int y2, int x3, int y3)

        ^
ariatriunghi.cpp:20:47: error: call of overloaded 'abs(double)' is ambiguous
     g << setprecision(1) << fixed << abs(t/2.0);

                                               ^
ariatriunghi.cpp:20:47: 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/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from ariatriunghi.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/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from ariatriunghi.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?