Eroare de compilare: user.cpp:7:22: error: ‘float sin’ redeclared as different kind of symbol float v[1002][1002], sin,t; ^ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/c++config.h:482, from /usr/include/c++/5/iosfwd:38, from /usr/include/c++/5/ios:38, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:1: /usr/include/bits/mathcalls.h:65:1: note: previous declaration ‘double sin(double)’ __MATHCALL_VEC (sin,, (_Mdouble_ __x)); ^ user.cpp: In function ‘int main()’: user.cpp:40:16: error: overloaded function with no contextual type information sin=1.0*(h[i][j]*h[i][j])/(aux+h[i][j]*h[i][j]); ^ user.cpp:44:31: error: invalid operands of types ‘float’ and ‘<unresolved overloaded function type>’ to binary ‘operator>=’ if(v[i-aa][j-bb]>=sin) ^ user.cpp:48:24: error: cannot resolve overloaded function ‘sin’ based on conversion to type ‘float’ v[i][j]=sin; ^