Compilare: main.cpp: In function 'int main()': main.cpp:18:14: warning: comparison with string literal results in unspecified behavior [-Waddress] 18 | if(s == "*") | ~~^~~~~~ main.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int i=0; i<strlen(s); i++) | ~^~~~~~~~~~