Eroare de compilare: user.cpp:45:30: error: ‘int exp [20000]’ redeclared as different kind of symbol int prim[20000], k, exp[20000]; ^ 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/cstdio:41, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:101:1: error: previous declaration of ‘double exp(double)’ __MATHCALL (exp,, (_Mdouble_ __x)); ^ user.cpp: In function ‘void ciur(int)’: user.cpp:50:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if (!((exp[i >> 5]) & (1 << (i & 31)))) ^ user.cpp:52:27: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript exp[j >> 5] |= (1 << (j & 31)); ^ user.cpp:56:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if (!((exp[i >> 5]) & (1 << (i & 31)))) ^ user.cpp: In function ‘long long int ar(int, int)’: user.cpp:91:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript exp[i] = sum; ^ user.cpp:100:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript exp[i] -= sum; ^ user.cpp:105:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript rez *= put (exp[i], prim[i]); ^ user.cpp: In function ‘int main()’: user.cpp:113:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("vagoane.out", "w", stdout); ^ user.cpp: In constructor ‘InputReader::InputReader(const char*)’: user.cpp:16:47: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, SIZE, 1, input_file); ^ user.cpp: In member function ‘void InputReader::advance()’: user.cpp:38:51: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, SIZE, 1, input_file); ^