Compilare: main.cpp: In function 'int main()': main.cpp:46:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 46 | for(i=0;i<lst;++i) | ^~~ main.cpp:48:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 48 | poz=lst; | ^~~ main.cpp:54:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | if(j==v.size()) | ~^~~~~~~~~~