Eroare de compilare: user.cpp:9:5: error: ‘int index’ redeclared as different kind of symbol int index; ^ 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 ‘void Expression(int)’: user.cpp:19:16: error: invalid types ‘char [20005][<unresolved overloaded function type>]’ for array subscript while (s[index] == '*' || s[index] == '/') { ^ user.cpp:19:35: error: invalid types ‘char [20005][<unresolved overloaded function type>]’ for array subscript while (s[index] == '*' || s[index] == '/') { ^ user.cpp:20:8: error: no post-increment operator for type index++; ^ user.cpp:22:17: error: invalid operands of types ‘<unresolved overloaded function type>’ and ‘int’ to binary ‘operator-’ if (s[index - 1] == '*') ^ user.cpp: In function ‘void Factor(int)’: user.cpp:30:13: error: invalid types ‘char [20005][<unresolved overloaded function type>]’ for array subscript if (s[index] == '(') { ^ user.cpp:31:8: error: no post-increment operator for type index++; ^ user.cpp:33:8: error: no post-increment operator for type index++; ^ user.cpp:36:14: error: invalid types ‘char [20005][<unresolved overloaded function type>]’ for array subscript ans[s[index] - 'a'] += sign; ^ user.cpp:37:8: error: no post-increment operator for type index++; ^