Eroare de compilare: main.cpp:7:5: error: 'int index' redeclared as different kind of symbol int index; ^~~~~ 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:15:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < strlen(a); i++){ ~~^~~~~~~~~~~ main.cpp:16:27: error: invalid types 'char [100002][<unresolved overloaded function type>]' for array subscript if(a[i] == b[index]){ ^ main.cpp:18:18: error: no post-increment operator for type index++; ^~ Non zero exit status: 1