Eroare de compilare: user.cpp:10:5: error: ‘int index’ redeclared as different kind of symbol int index = 0; ^ In file included from /usr/include/c++/4.8/cstring:42:0, from user.cpp:3: /usr/include/string.h:482:1: error: previous declaration of ‘const char* index(const char*, int)’ index (__const char *__s, int __c) __THROW ^ user.cpp: In function ‘Network* expresie()’: user.cpp:53:19: error: invalid types ‘char [100005][<unresolved overloaded function type>]’ for array subscript while (s[index] == 'S') { ^ user.cpp:55:11: error: no pre-increment operator for type ++index; ^ user.cpp: In function ‘Network* termen()’: user.cpp:77:19: error: invalid types ‘char [100005][<unresolved overloaded function type>]’ for array subscript while (s[index] == 'P') { ^ user.cpp:79:11: error: no pre-increment operator for type ++index; ^ user.cpp: In function ‘Network* factor()’: user.cpp:101:16: error: invalid types ‘char [100005][<unresolved overloaded function type>]’ for array subscript if (s[index] == '(') { ^ user.cpp:103:11: error: no pre-increment operator for type ++index; ^ user.cpp:105:11: error: no pre-increment operator for type ++index; ^ user.cpp:111:7: error: no pre-increment operator for type ++index; ^ user.cpp: In function ‘int main()’: user.cpp:129:15: error: overloaded function with no contextual type information index = 0; ^