Eroare de compilare: user.cpp:17:10: error: ‘long long int pow’ redeclared as different kind of symbol ll A,B,K,pow=1; ^ 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:154:1: error: previous declaration of ‘double pow(double, double)’ __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y)); ^ user.cpp: In function ‘int main()’: user.cpp:27:31: error: invalid operands of types ‘long long int’ and ‘<unresolved overloaded function type>’ to binary ‘operator*’ A+=1LL * deco(s[i]) * pow; ^ user.cpp:28:12: error: overloaded function with no contextual type information pow*=B; ^ user.cpp:29:16: error: invalid operands of types ‘<unresolved overloaded function type>’ and ‘long long int’ to binary ‘operator>’ if(pow>K){ ^ user.cpp: In function ‘long long int deco(char)’: user.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type] } ^