Eroare de compilare: main.cpp:10:15: error: 'int index' redeclared as different kind of entity 10 | int N,i,numar,index; | ^~~~~ In file included from /usr/include/string.h:432, from /usr/include/c++/10/cstring:42, from main.cpp:3: /usr/include/strings.h:61:1: note: previous declaration 'const char* index(const char*, int)' 61 | index (const char *__s, int __c) __THROW | ^~~~~ main.cpp: In function 'int main()': main.cpp:21:19: error: overloaded function with no contextual type information 21 | index=10; | ^~ main.cpp:23:21: error: invalid types 'char [20][<unresolved overloaded function type>]' for array subscript 23 | while(op[index]!=')') | ^ main.cpp:25:35: error: invalid types 'char [20][<unresolved overloaded function type>]' for array subscript 25 | numar=numar*10+(op[index]-'0'); | ^ main.cpp:26:22: error: no post-increment operator for type 26 | index++; | ^~ Non zero exit status: 1