Rezumat problemă

DistantaPuncte

#927

Se dau coordonatele în plan a două puncte. Să se afișeze pătratul distanței dintre ele.

Fișiere Marius Nicoli (mariusn) Marius Nicoli ușoară

Clasa 10 Probleme diverse Geometrie

Rezolvă

Detalii

Problema	DistantaPuncte	Operații I/O	distantapuncte.in/distantapuncte.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#58090790	Utilizator	Gioarsa Ovidiu (TuskAct4)
Fișier	distantapuncte.cpp	Dimensiune	458 B
Data încărcării	13 Mai 2025, 17:18	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

distantapuncte.cpp:8:11: error: 'int y1' redeclared as different kind of symbol
 int x1,x2,y1,y2;

           ^
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 distantapuncte.cpp:1:
/usr/include/i386-linux-gnu/bits/mathcalls.h:241:1: error: previous declaration of 'double y1(double)'
 __MATHCALL (y1,, (_Mdouble_));
 ^
distantapuncte.cpp: In function 'void citeste()':
distantapuncte.cpp:12:12: error: 'n' was not declared in this scope
     cin >> n;

            ^
distantapuncte.cpp:14:16: error: 'x' was not declared in this scope
         cin >> x[i] >> y[i];

                ^
distantapuncte.cpp:14:24: error: 'y' was not declared in this scope
         cin >> x[i] >> y[i];

                        ^
distantapuncte.cpp: In function 'float dist(int, int)':
distantapuncte.cpp:19:31: error: invalid operands of types 'int' and 'double(double)throw ()' to binary 'operator-'
     d = pow(x2-x1,2) + pow(y2-y1,2));

                               ^
distantapuncte.cpp:19:36: error: expected ';' before ')' token
     d = pow(x2-x1,2) + pow(y2-y1,2));

                                    ^
distantapuncte.cpp: In function 'int main()':
distantapuncte.cpp:25:9: error: cannot bind 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' lvalue to 'std::basic_istream<char>&&'
     cin >> x1 >> y1 >> x2 >> y2;

         ^
In file included from /usr/include/c++/4.8/fstream:38:0,
                 from distantapuncte.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)
     ^
distantapuncte.cpp:26:29: error: invalid conversion from 'double (*)(double)throw ()' to 'int' [-fpermissive]
     cout << dist(x1,y1,x2,y2);

                             ^
distantapuncte.cpp:26:29: error: too many arguments to function 'float dist(int, int)'
distantapuncte.cpp:17:7: note: declared here
 float dist(int x, int y){

       ^

Cum funcționează evaluarea?