Eroare de compilare: user.cpp:10:34: error: ‘const double sin’ redeclared as different kind of symbol static const double EPS = 0.001, sin = 0.866025, cos = 0.50000; ^ In file included from /usr/include/features.h:357:0, 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:420, 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 user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:66:1: error: previous declaration of ‘double sin(double)’ __MATHCALL (sin,, (_Mdouble_ __x)); ^ user.cpp:10:50: error: ‘const double cos’ redeclared as different kind of symbol static const double EPS = 0.001, sin = 0.866025, cos = 0.50000; ^ In file included from /usr/include/features.h:357:0, 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:420, 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 user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:64:1: error: previous declaration of ‘double cos(double)’ __MATHCALL (cos,, (_Mdouble_ __x)); ^ user.cpp: In function ‘int bin_search(std::pair<double, double>)’: user.cpp:24:41: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if( mod( v[mid].x - p.x ) < EPS && v[mid].y < p.y || v[mid].x < p.x ){ ^ user.cpp: In function ‘int main()’: user.cpp:41:50: error: invalid operands of types ‘double’ and ‘<unresolved overloaded function type>’ to binary ‘operator*’ P.x = v[i].x + ( v[j].x - v[i].x ) * cos - ( v[j].y - v[i].y ) * sin; ^ user.cpp:41:78: error: invalid operands of types ‘double’ and ‘<unresolved overloaded function type>’ to binary ‘operator*’ P.x = v[i].x + ( v[j].x - v[i].x ) * cos - ( v[j].y - v[i].y ) * sin; ^ user.cpp:42:50: error: invalid operands of types ‘double’ and ‘<unresolved overloaded function type>’ to binary ‘operator*’ P.y = v[i].y + ( v[j].x - v[i].x ) * sin + ( v[j].y - v[i].y ) * cos; ^ user.cpp:42:78: error: invalid operands of types ‘double’ and ‘<unresolved overloaded function type>’ to binary ‘operator*’ P.y = v[i].y + ( v[j].x - v[i].x ) * sin + ( v[j].y - v[i].y ) * cos; ^ user.cpp:44:50: error: invalid operands of types ‘double’ and ‘<unresolved overloaded function type>’ to binary ‘operator*’ P.x = v[i].x + ( v[j].x - v[i].x ) * cos + ( v[j].y - v[i].y ) * sin; ^ user.cpp:44:78: error: invalid operands of types ‘double’ and ‘<unresolved overloaded function type>’ to binary ‘operator*’ P.x = v[i].x + ( v[j].x - v[i].x ) * cos + ( v[j].y - v[i].y ) * sin;