Compilare: main.cpp: In function 'int get_next_nr(int&)': main.cpp:74:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | while(poz<s.size() && s[poz]!=' ') | ~~~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:87:26: warning: unused variable 'poz_i' [-Wunused-variable] 87 | int maxim=-1, poz_f, poz_i, poz_ini; | ^~~~~ main.cpp:106:34: warning: 'poz_ini' may be used uninitialized in this function [-Wmaybe-uninitialized] 106 | fout<<maxim<<' '<<poz_ini+1<<' '<<poz_f; | ^~~ main.cpp:106:39: warning: 'poz_f' may be used uninitialized in this function [-Wmaybe-uninitialized] 106 | fout<<maxim<<' '<<poz_ini+1<<' '<<poz_f; | ^~~~~