Compilare: user.cpp: In function ‘int main()’: user.cpp:95:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sol.size() == n) ^ user.cpp:97:14: warning: value computed is not used [-Wunused-value] fout <"ok/n"; ^ user.cpp:98:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < sol.size(); i++) ^ user.cpp:73:10: warning: unused variable ‘solutie’ [-Wunused-variable] bool solutie = true; ^