Eroare de compilare: user.cpp:13:13: error: ‘int tan [2005]’ redeclared as different kind of symbol int tan[NMAX]; ^ 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:68:1: error: previous declaration of ‘double tan(double)’ __MATHCALL (tan,, (_Mdouble_ __x)); ^ user.cpp: In function ‘int main()’: user.cpp:27:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript tan[i] = tg(a.x, a.y); ^ user.cpp:30:16: error: invalid operands of types ‘<unresolved overloaded function type>’ and ‘int’ to binary ‘operator+’ sort(tan + 1, tan + N + 1); ^ user.cpp:30:25: error: invalid operands of types ‘<unresolved overloaded function type>’ and ‘int’ to binary ‘operator+’ sort(tan + 1, tan + N + 1); ^ user.cpp:36:17: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if(tan[i] != tan[i + 1]) nrd ++; ^ user.cpp:36:31: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if(tan[i] != tan[i + 1]) nrd ++; ^ user.cpp:41:21: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if(tan[i] == tan[i + 1]) ^ user.cpp:41:35: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if(tan[i] == tan[i + 1]) ^ user.cpp:43:28: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript while(tan[i] == tan[i + 1]) { ^ user.cpp:43:42: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript while(tan[i] == tan[i + 1]) { ^ user.cpp:23:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ user.cpp:26:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &a.x, &a.y, &a.r); ^