Eroare de compilare: main.cpp:8:40: error: 'int index' redeclared as different kind of symbol int q, nr, stnr, drnr, stx, drx, lung, index, semn; ^~~~~ In file included from /usr/include/c++/6/cstring:42:0, from main.cpp:3: /usr/include/string.h:477:1: note: previous declaration 'const char* index(const char*, int)' index (const char *__s, int __c) __THROW ^~~~~ main.cpp: In function 'int main()': main.cpp:18:17: error: overloaded function with no contextual type information index = 0; ^ main.cpp:21:23: error: invalid types 'char [260][<unresolved overloaded function type>]' for array subscript while (s[index] != '=') { ^ main.cpp:22:24: error: invalid types 'char [260][<unresolved overloaded function type>]' for array subscript if (s[index] == 'x') { ^ main.cpp:29:31: error: invalid types 'char [260][<unresolved overloaded function type>]' for array subscript } else if (s[index] == '+') { ^ main.cpp:30:29: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator-' if (s[index - 1] != 'x') { ~~~~~~^~~ main.cpp:35:31: error: invalid types 'char [260][<unresolved overloaded function type>]' for array subscript } else if (s[index] == '-') { ^ main.cpp:36:29: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator-' if (s[index - 1] != 'x') { ~~~~~~^~~ main.cpp:42:40: error: invalid types 'char [260][<unresolved overloaded function type>]' for array subscript nr = nr * 10 + (s[index] - '0'); ^ main.cpp:44:18: error: no post-increment operator for type index++; ^~ main.cpp:46:21: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator-' if (s[index - 1] != 'x'){ ~~~~~~^~~ main.cpp:51:28: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator+' for (int i = index + 1; i < lung; i++) { ~~~~~~^~~ Non zero exit status: 1