Eroare de compilare: user.cpp:9:27: error: ‘int exp [20]’ redeclared as different kind of symbol int nrp, prime[20], 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/cstdio:41, 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:16:20: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript exp[nrp] = 0; ^ user.cpp:18:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript ++exp[nrp]; ^ user.cpp:26:16: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript exp[nrp] = 1; ^ user.cpp: In function ‘long long int solve(int, int)’: user.cpp:46:36: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript res = min( res, ans / exp[i] ); ^