Eroare de compilare: user.cpp:7:11: error: ‘int exp [20]’ redeclared as different kind of symbol int exp[20]; ^ In file included from /usr/include/features.h:346:0, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/os_defines.h:39, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/c++config.h:420, from /usr/local/include/c++/4.8.0/iosfwd:38, from /usr/local/include/c++/4.8.0/ios:38, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/include/bits/mathcalls.h:101:1: error: previous declaration of ‘double exp(double)’ __MATHCALL (exp,, (_Mdouble_ __x)); ^ user.cpp: In function ‘void desc(int)’: user.cpp:17:42: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript v[++poz]=i,val[poz]=1,exp[poz]=0; ^ user.cpp:20:20: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript exp[poz]++; ^ user.cpp:30:16: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript exp[poz]=1; ^ user.cpp: In function ‘int main()’: user.cpp:59:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript tot*=(2*exp[j]+1); ^