Compilare: main.cpp: In function 'bool parse(int&)': main.cpp:42:10: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 42 | else if(s[pos] == ')') | ^~ main.cpp:49:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 49 | pos++; | ^~~ main.cpp:50:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | return pos < s.size(); | ~~~~^~~~~~~~~~