Eroare de compilare: user.cpp:8:20: error: ‘int index [50050]’ redeclared as different kind of symbol int index[maxn >> 1]; ^ In file included from /usr/local/include/c++/4.8.0/cstring:42:0, from user.cpp:2: /usr/include/string.h:480:1: error: previous declaration of ‘const char* index(const char*, int)’ index (__const char *__s, int __c) __THROW ^ user.cpp: In function ‘int main()’: user.cpp:28:18: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[M++] = k; ^ user.cpp:30:18: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[M++] = k+1; ^ user.cpp:39:25: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript i1 = index[k], i2 = index[k+1]; ^ user.cpp:39:42: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript i1 = index[k], i2 = index[k+1]; ^ user.cpp:53:22: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[i++] = i1; ^ user.cpp:55:22: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[i++] = i2; ^ user.cpp:60:28: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript printf("%ld\n", index[0]); ^